Gaby7726 Gaby7726

04-01-2015
Mathematics

contestada

Casey took 25 tests in 135 days. At this rate, in how many days will she take another ten tests?

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kuromimi123 kuromimi123

04-01-2015

25/135 = 10/x
Cross multiply:
25 x = 1350
Divide both sides by 25 to get x:
54

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bwilcox702 bwilcox702

04-01-2015

It will take 54 days for her to take 10 more texts, hope this helps!

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