Hi Instructors, I am confused with the strategy/explanation for problem #4. I understand that we would use the slot method. P75#4 1) 4 _ _ _ 3 2) 4 5 4 3 3 My question relates to the second portion of the explanation. Why do we use 5 instead of 6? Is it due to the fact we have 5 numbers left since w...

P.76 #13 Word Translations @Stacey/GMAT Instructors I want to follow up on Zen's question. He/she indicated that if we can choose the toppings more than once (repetition), I can't seem to figure how he/she calculated 70. I assume the answer would be 625 rather than 70. 5 choices (4 toppings) would e...