GMAT Question of the Day - Daily to your Mailbox; hard ones only

 It is currently 19 Oct 2019, 10:23

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# Four students contributed to a charity drive, and the average (arithme

Author Message
TAGS:

### Hide Tags

Math Expert
Joined: 02 Sep 2009
Posts: 58445
Four students contributed to a charity drive, and the average (arithme  [#permalink]

### Show Tags

18 Dec 2018, 00:07
00:00

Difficulty:

15% (low)

Question Stats:

92% (00:43) correct 8% (01:03) wrong based on 28 sessions

### HideShow timer Statistics

Four students contributed to a charity drive, and the average (arithmetic mean) amount contributed by each student was \$20. If no student gave more than \$25, what is the minimum amount that any student could have contributed?

A. 4
B. 5
C. 6
D. 7
E. 8

_________________
VP
Joined: 31 Oct 2013
Posts: 1465
Concentration: Accounting, Finance
GPA: 3.68
WE: Analyst (Accounting)
Re: Four students contributed to a charity drive, and the average (arithme  [#permalink]

### Show Tags

18 Dec 2018, 03:17
Bunuel wrote:
Four students contributed to a charity drive, and the average (arithmetic mean) amount contributed by each student was \$20. If no student gave more than \$25, what is the minimum amount that any student could have contributed?

A. 4
B. 5
C. 6
D. 7
E. 8

Total donation = 20*4 = 80.

Max amount a student can give = 25

we are looking for smallest amount a student can donate. In order to do so , we must maximize the donation of 3 students .

3*25 = 75.

Smallest amount = 80 -75 = 5.

Re: Four students contributed to a charity drive, and the average (arithme   [#permalink] 18 Dec 2018, 03:17
Display posts from previous: Sort by