Working at their respective constant rates, machine A makes 100 copies in 12 minutes and machine B makes 150 copies in

This topic has expert replies
Moderator
Posts: 2599
Joined: Sun Oct 29, 2017 2:08 pm
Followed by:2 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

GMAT Prep

Working at their respective constant rates, machine A makes 100 copies in 12 minutes and machine B makes 150 copies in 10 minutes. If these machines work simultaneously at their respective rates for 30 minutes, what is the total number of copies that they will produce?

A. 250
B. 425
C. 675
D. 700
E. 750

OA D
Source: — Problem Solving |