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Mathematics, 17.07.2019 02:50 cedricevans41p4j3kx

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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Kai calculates that he spends 15% of the school day in science class. if he spends 42 minutes in sci...
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