I've figured out why A,C,D are wrong, but have some problems with B.
B seems out of scope for me, besides, both B and E only deals with the taxi fee, do we need to consider the possibility that the rental fee might vary?
Thanks~
Raiderblue17 Wrote:You can weaken an argument any way. You NORMALLY weaken an argument by attacking the conclusion, but sometimes, the conclusion: like this, actually establishes two fact sets;
Here we have:
1. Dealerships are better for locals
2. National chains are better for Tourists.
Choice E says that you have to take a taxi ride, and they could be the same or even more expensive. So there can be zero benefit for going local.
Raiderblue17 Wrote:1. Dealerships are better for locals
2. National chains are better for Tourists.
natasha119 Wrote:If the taxi ride is the same, isn't there still a benefit for going local because the car rental is cheaper at the local dealership?
christine.defenbaugh Wrote:Tough question, and some really interesting thoughts being raised in this thread in response to it!
I think one thing that makes this question so tough is that the conclusion is actually a somewhat complex idea - sorting out what the conclusion is actually saying is critical for our understanding of the argument core here. Let's take a moment to unravel that.
The conclusion is a comparison, but it's really a comparison between tourists and locals. Now, what are we comparing? Who gets a *better deal* at the dealership (as compared to what they would get at the national rental firm). We are told up front that dealerships are cheaper, so that sounds good for both locals AND tourists. But if there are some things that affect tourists and locals differently, that will change how good a deal each group is really getting.
For example, let's say it's cheaper to buy a certain jacket from XYZ Outlet Store than it is to buy it from XYZ Regular Store. However, my friend Bob lives next door to XYZ Outlet, while I live 100 miles away, and have to take an expensive train to get there. It's possible that even accounting for the cost of the train ticket and time spent traveling that the outlet will still be a better deal for me than the regular store, but I won't experience as much savings as my friend Bob does. In other words, the difference between Regular and Outlet for Bob is more meaningful than the difference is for me - Outlet shopping is more worthwhile for him!
So, it's NOT correct to say that:Raiderblue17 Wrote:1. Dealerships are better for locals
2. National chains are better for Tourists.
Dealerships could be the best deal for both groups, but the conclusion tells me that locals are getting the bigger difference in comparison to what they would get at the national rental firm.
So, the core is this:PREMISE:
1) (+) dealerships are less $$ than national rental
2) (-) tourists have to figure out which dealerships rent
3) (-) tourists pay for long taxi rides to dealerships
CONCLUSION: Locals get a better deal at dealerships than tourists do, as compared to what each group would get at national rental
I marked the first premise as '+' - the dealership being cheaper is good for both groups - a plus in the 'dealership' column. The other premises appear to be negatives for the tourists - but we should have some immediate questions.
If the tourists have to pay for long taxi rides to dealerships, that sucks, but what if they have to pay for long taxi rides to EVERYTHING? Then this wouldn't actually affect which option is a better deal! If I have to take an expensive train to BOTH the outlet store AND the regular store, then it doesn't affect which one is the better deal for me. (B) strengthens by clarifying that the taxi issue is WORSE if tourists go for dealerships, tarnishing what might have been a sweet deal.
(C) strengthens in a similar way - if tourists could easily get the info on dealerships from travel agents, then the second premise would no longer matter - that's not a real obstacle to dealerships. Take that away, and it clarifies that premise #2 is a meaningful distinction between dealerships and national rental for tourists.
(B) and (C) focus on the tourists, giving us things that make the dealerships less awesome for tourists in comparison to national rental firms. If there's nothing that sours the dealership for tourists, then it would seem that both tourists and locals should be getting the same sweet deal - but the conclusion claimed that locals have it better.
(A) and (D) focus on the locals - because remember, our conclusion was actually about the comparison of tourists and locals, specifically that locals get a sweeter deal. If locals are hamstrung by the same issues that tourists are facing, then who knows who gets the sweetest deal!?
(A) targets the taxi situation - while tourists pay for expensive taxis to dealerships, locals get picked up and dropped off for free! Locals are definitely getting a sweeter deal here.
(D) targets the 'knowledge of dealerships' issue. If locals magically already know which dealerships offer rentals, then they have to do less leg-work to secure their sweet deal. Once again, locals come out with a better deal.
Finally, let's tackle (E):
First, it's saying that for locals, dealership-taxis are NOT LESS expensive than national-rental-taxis. That means there are two possibilities, equally likely (for all we know). Either dealership-taxis are MORE EXPENSIVE than national-rental-taxis, or they are THE SAME PRICE.
If dealership-taxis are more expensive for locals than national-rental-taxis, this would tarnish the sweet deal that locals get at the dealerships. This scenario would weaken the argument. Thus, even if the other possibility (equal cost) were to strengthen, this answer could either strengthen OR weaken, depending, and we wouldn't be able to label the answer a weakener OR a strengthener!!
But let's take a look at the equal cost scenario: if taxis are the same for locals no matter where they go, then taxis are simply a non-issue. This neither boosts their sweet deal, not tarnishes it. It simply does not matter.natasha119 Wrote:If the taxi ride is the same, isn't there still a benefit for going local because the car rental is cheaper at the local dealership?
For an answer to strengthen, the benefit needs to come from the answer itself. The benefit you're using here is the benefit we already knew about, before getting to this answer.
It's like if I'm arguing that going to Olive Garden is cheaper than Chez Fancy. A gift card that I can use at BOTH restaurants doesn't strengthen my argument - it's irrelevant! Yes, Olive Garden may still be cheaper than Chez Fancy, but not because of the gift card. The gift card doesn't make a difference!
Here, if the taxi costs are the same, it doesn't affect the deal one way or the other.
So, if we dig deeper, we see that this answer choice can either weaken OR be irrelevant. In no case can it strengthen!
Really tough question here, and lots of good processing going on. Please let me know if this clears a few things up!
christine.defenbaugh Wrote:So, the core is this:PREMISE:
1) (+) dealerships are less $$ than national rental
2) (-) tourists have to figure out which dealerships rent
3) (-) tourists pay for long taxi rides to dealerships
CONCLUSION: Locals get a better deal at dealerships than tourists do, as compared to what each group would get at national rental