Search found 3 matches


Thanks bluementor,

that's a nice and easy way to solve this problem. My way took ages compared to your solution.

by fleischwolf

Sat Mar 07, 2009 5:52 am
Forum: Data Sufficiency
Topic: Rate Problems
Replies: 2
Views: 1139

Rate Problems

Machines X and Y produced identical bottles at different constant rates. Machine X, operating alone for 4 hours, filled part of a production lot; then machine Y, operating alone for 3 hours, filled the rest of this lot. How many hours would it have taken machine X operating alone to fill the entire ...

by fleischwolf

Sat Mar 07, 2009 4:57 am
Forum: Data Sufficiency
Topic: Rate Problems
Replies: 2
Views: 1139

Hey! I can seriously recommend the Manhattan Sentence Correction Gmat Strategy Guide. It has improved my SC-Skills a lot. In addition to that, you get 6 free Manhattan GMATs. These test are especially useful to train harder math questions.

by fleischwolf

Fri Mar 06, 2009 8:47 am
Forum: I just Beat The GMAT!
Topic: Beaten by GMAT today (550) Q40 and V26
Replies: 14
Views: 3967