helpme204 helpme204

03-11-2017
Mathematics

contestada

Kai calculates that he spends 15% of the school day in science class. If he spends 42 minutes in science class, how many minutes does Kai spend in school each day? Can someone tell me how to do that with fractions and cross products or something

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mayammpmaya mayammpmaya

03-11-2017

you need to first multiply 100 by 42 then divide by 15

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