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The number of pencils a machine can make varies directly as the running time of the
machine. If a machine can make 750 pencils in 3 hours, how many hours will it take to
make 100 pencils?

 Mar 30, 2020
 #1
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750 pencils in 3 hours

 

100 pencils in x hours

 

(750 / 7.5) = 100

 

(3 / 7.5) = x

 

Find x

 Mar 30, 2020

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