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If 15 pies cost a total of $11.50, then at this rate, what is the cost

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If 15 pies cost a total of $11.50, then at this rate, what is the cost  [#permalink]

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New post 08 Oct 2019, 23:58
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A
B
C
D
E

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100% (00:41) correct 0% (00:00) wrong based on 10 sessions

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Re: If 15 pies cost a total of $11.50, then at this rate, what is the cost  [#permalink]

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New post 09 Oct 2019, 00:22
1
Bunuel wrote:
If 15 pies cost a total of $11.50, then at this rate, what is the cost of 9 pies?

(A) $6.75

(B) $6.90

(C) $7.50

(D) $8.50

(E) $9.45


we need to find the cost of 9 pies.
9 is 60% of 15.
so the total amount is 60% of 11.5$ or 3/5*11.50 = 6.90$

Answer - B
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Re: If 15 pies cost a total of $11.50, then at this rate, what is the cost   [#permalink] 09 Oct 2019, 00:22
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If 15 pies cost a total of $11.50, then at this rate, what is the cost

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