If the total price for \(n\) copies of a book is \(\$31.5,\) what is the per copy of the book?

This topic has expert replies
Legendary Member
Posts: 2898
Joined: Thu Sep 07, 2017 2:49 pm
Thanked: 6 times
Followed by:5 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

If the total price for \(n\) copies of a book is \(\$31.5,\) what is the per copy of the book?

(1) if twice as many copies were bought for the same total price, the price per copy would be \(\$1.75.\)
(2) if \(4\) fewer copies were bought for the same total price, the price per copy would be \(\$2.80\) greater.

Answer: D

Source: Princeton Review
Source: — Data Sufficiency |