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# Each third-grade classroom at Pearl Creek Elementary has 18 students a

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Senior Manager
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Joined: 02 Nov 2018
Posts: 280
Each third-grade classroom at Pearl Creek Elementary has 18 students a  [#permalink]

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11 Apr 2019, 13:36
00:00

Difficulty:

5% (low)

Question Stats:

88% (00:42) correct 13% (00:41) wrong based on 48 sessions

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Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 pet rabbits. How many more students than rabbits are there in all 4 of the third-grade classrooms?

(A) 48

(B) 56

(C) 64

(D) 72

(E) 80

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Joined: 31 May 2018
Posts: 13
Location: India
GPA: 4
Re: Each third-grade classroom at Pearl Creek Elementary has 18 students a  [#permalink]

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12 Apr 2019, 00:49
1
Total number students = 18*4 = 72
Total no. of rabbits = 2*4 = 8

So, 72-8 = 64

There 64 more students than rabbits.

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Posts: 8006
Re: Each third-grade classroom at Pearl Creek Elementary has 18 students a  [#permalink]

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12 Apr 2019, 01:05
Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 pet rabbits. How many more students than rabbits are there in all 4 of the third-grade classrooms?

(A) 48

(B) 56

(C) 64

(D) 72

(E) 80

Difference in one classroom = 18-2=16, so in 4 such classrooms, the difference = 16*4=64

C
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Re: Each third-grade classroom at Pearl Creek Elementary has 18 students a  [#permalink]

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12 Apr 2019, 10:53
Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 pet rabbits. How many more students than rabbits are there in all 4 of the third-grade classrooms?

(A) 48

(B) 56

(C) 64

(D) 72

(E) 80

need to find 18-2 ; 16 is difference so for 4 classes ; 16*4 ; 64
IMO C
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Joined: 13 Feb 2018
Posts: 450
GMAT 1: 640 Q48 V28
Re: Each third-grade classroom at Pearl Creek Elementary has 18 students  [#permalink]

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22 Apr 2019, 01:46
4*18-4*2=64

IMO

Ans: C
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Re: Each third-grade classroom at Pearl Creek Elementary has 18 students  [#permalink]

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05 Oct 2019, 09:45
Bunuel wrote:
Each third-grade classroom at Pearl Creek Elementary has 18 students and 2 pet rabbits. How many more students than rabbits are there in all 4 of the third-grade classrooms?

(A) 48
(B) 56
(C) 64
(D) 72
(E) 80

16 excess students in each class. so in 4 classes, 16 * 4 = 64
Re: Each third-grade classroom at Pearl Creek Elementary has 18 students   [#permalink] 05 Oct 2019, 09:45
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