BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

If it takes Bill 8 minutes to peel 30 potatoes, how many potatoes can he peel in one hour?

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Source: — Problem Solving |
Legendary Member
Posts: 2499
Joined: Sun Oct 29, 2017 2:04 pm
Followed by:6 members

Re: If it takes Bill 8 minutes to peel 30 potatoes, how many potatoes can he peel in one hour?

by swerve » Tue Oct 20, 2020 12:48 pm
VJesus12 wrote: ↑
Tue Oct 20, 2020 5:36 am
 If it takes Bill 8 minutes to peel 30 potatoes, how many potatoes can he peel in one hour?

A. 16
B. 120
C. 144
D. 225
E. 240

Answer: D

Source: Magoosh
\(8\) minutes for \(30\) potato
\(1\) min for \(\dfrac{30}{8}\) potato
\(60\) minutes \(\dfrac{30}{8]\cdot 60 = 225\) potato
Top

GMAT/MBA Expert

User avatar
GMAT Instructor
Posts: 8086
Joined: Sat Apr 25, 2015 10:56 am
Location: Los Angeles, CA
Thanked: 43 times
Followed by:29 members

Re: If it takes Bill 8 minutes to peel 30 potatoes, how many potatoes can he peel in one hour?

by Scott@TargetTestPrep » Sun Oct 25, 2020 1:43 pm
VJesus12 wrote: ↑
Tue Oct 20, 2020 5:36 am
 If it takes Bill 8 minutes to peel 30 potatoes, how many potatoes can he peel in one hour?

A. 16
B. 120
C. 144
D. 225
E. 240

Answer: D

Solution:

Bill can peel 30/8 x 60 = 1800/8 = 225 potatoes in one hour.

Alternate Solution:

We can set up a proportion: “8 minutes is to 30 potatoes as 60 minutes is to x:”

8/30 = 60/x

8x = 1800

x = 225

Answer: D

Scott Woodbury-Stewart
Founder and CEO
[email protected]

Image

See why Target Test Prep is rated 5 out of 5 stars on BEAT the GMAT. Read our reviews

ImageImage
Top
Post new topic Post Reply
• Page 1 of 1