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Jack bought x pounds of candy at d dollars per pound. If he ate w pounds of his candy and sold the rest to Jill for m dollars per pound, how much money did Jack spend, in dollars, net of Jill's payment? (A) xd- wm (B) xm - wd (C) xd -xm + wm (D) xd+xm-xw (E) 2xd-xm Please let me know the procedure ...

by nigina

Sat Dec 15, 2018 4:20 am
Forum: Problem Solving
Topic: Manhattan PS
Replies: 6
Views: 2273

Thanks for clarification. This makes a lot of sense. Yet, I have OG book of 13th edition. It seems there is no Full Practice tests. Does it mean I am missing the right book?

by nigina

Sun Jul 23, 2017 9:07 am
Forum: The 60-Day GMAT Study Guide
Topic: answers in tracking sheet not matching with OG
Replies: 4
Views: 2230

Hi. I have the same problem, answers in Inprovement chart do not match with that of GMAT Prep, Test #1. Please HELP!!

by nigina

Sun Jul 23, 2017 3:46 am
Forum: The 60-Day GMAT Study Guide
Topic: answers in tracking sheet not matching with OG
Replies: 4
Views: 2230