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# A teacher buys C cookies to divide evenly among the K students in her

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Math Expert
Joined: 02 Sep 2009
Posts: 59674
A teacher buys C cookies to divide evenly among the K students in her  [#permalink]

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26 Nov 2019, 01:19
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Question Stats:

75% (01:55) correct 25% (02:12) wrong based on 8 sessions

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A teacher buys C cookies to divide evenly among the K students in her class for a Valentine’s Day party. If P of the students are absent, what is the maximum number of cookies she can eat if she wants to be able to feed her class at the rate originally intended?

A. $$\frac{CP}{K}$$

B. $$P$$

C. $$\frac{KP}{C}$$

D. $$\frac{CK}{P}$$

E. $$\frac{C}{K-P}$$

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Re: A teacher buys C cookies to divide evenly among the K students in her  [#permalink]

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26 Nov 2019, 02:17
let total students = 10
so each student must get 20/10 ; 2 cookies
if 2 are absent so teacher can get ; 4 cookies
substitute value of C,P, K in options correct wil give 4
IMO A; 20 * 2/ 10 ; 4

Bunuel wrote:
A teacher buys C cookies to divide evenly among the K students in her class for a Valentine’s Day party. If P of the students are absent, what is the maximum number of cookies she can eat if she wants to be able to feed her class at the rate originally intended?

A. $$\frac{CP}{K}$$

B. $$P$$

C. $$\frac{KP}{C}$$

D. $$\frac{CK}{P}$$

E. $$\frac{C}{K-P}$$

Are You Up For the Challenge: 700 Level Questions
Re: A teacher buys C cookies to divide evenly among the K students in her   [#permalink] 26 Nov 2019, 02:17
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# A teacher buys C cookies to divide evenly among the K students in her

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