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

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

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New post 11 Apr 2019, 13:36
00:00
A
B
C
D
E

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

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New post 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.

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

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New post 12 Apr 2019, 01:05
Noshad 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


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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New post 12 Apr 2019, 10:53
Noshad 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


need to find 18-2 ; 16 is difference so for 4 classes ; 16*4 ; 64
IMO C
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Re: Each third-grade classroom at Pearl Creek Elementary has 18 students  [#permalink]

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New post 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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New post 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
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Re: Each third-grade classroom at Pearl Creek Elementary has 18 students   [#permalink] 05 Oct 2019, 09:45
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