Lindsay can paint 1/x of a certain room in one hour. If Lindsay and Joseph, working together at their respective rates, can paint the room in one hour, what fraction of the room can Joseph paint in 20 minutes? A. 1/3x B. x/x-3 C. x-1/3x D. x/x-1 E. x-1/x OA:C I'm having trouble solving this question...

I guess I'm still confused as to why you cannot assume that they both work at the same rate. There is nothing in the problem that says they must work at different rates.

I recently graduated in 2008 (currently 23) and took the GMAT in preparation for attending an MBA program in 2011. Below is a list of some of my credentials, and I was wondering how competitive my profile is as well as what I can do to improve it. GPA - 3.85/4.0 Public State University GMAT - 680 47...

Hello, I would like to know if I have a realistic shot at Kellogg, Fuqua, Anderson, and McCombs (or am I dreaming?). Unfortunately, I have hit a wall with my GMAT score and I don't think I will be able to raise it. I am hoping that my high GPA might prove my academic competency, but is there anythin...