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Kourtland and Caleb share an apartment. If each month Caleb

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Kourtland and Caleb share an apartment. If each month Caleb [#permalink] New post 24 Mar 2020, 06:36
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Kourtland and Caleb share an apartment. If each month Caleb pays c dollars and Kourtland pays k dollars, what percent of the total cost does Kourtland pay?

A. \(\frac{k}{c}\) %

B. \(\frac{c}{k }\) %

C. \(\frac{k}{c+k} \) %

D. \(\frac{100K}{c}\)

E. \(\frac{100K}{c+k}\)


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Re: Kourtland and Caleb share an apartment. If each month Caleb [#permalink] New post 26 Mar 2020, 12:38
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k/ total is how much Kourtland pays

c + k = total

k / (c+k)

but since we want it as a percent we multiply by 100.

100k/(c+k)
Re: Kourtland and Caleb share an apartment. If each month Caleb   [#permalink] 26 Mar 2020, 12:38
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Kourtland and Caleb share an apartment. If each month Caleb

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