Problem with a practice question

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Problem with a practice question

by amegupte0410 » Sat Mar 23, 2019 7:11 am
Hi i am trying to search for a solution to this practice question which i got wrong on the gmat prep exam. Can someone provide an explaination? I am figuring out how did the answer turn out to be 27!
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by [email protected] » Sat Mar 23, 2019 7:47 am
Here's my full solution: https://www.beatthegmat.com/for-all-pos ... 99496.html

Cheers,
Brent
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