contestada

Kai calculates that he spends 15% of a school day in science class. If he spends 75 minutes in science class, how many minutes does he spend in school?

Respuesta :

Sofiadecredico
make a porportion

15        100
----  = ------
75        x

now cross multiply and divide

100 times 75 divided by 15=500

5oo minutes in school

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