In science class, the girl to bot ratio is 3 to 7, if there are 50 students total in the class, how many are boys

asked Feb 10, 2018 77.9k views

1 vote

by Daree

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6 votes

number of boys = (7 /(7+3))*50 =( 7 / 10 )*50 = 7*5 = 35

so there are 35 boys in the class

Luis Estevez answered Feb 16, 2018

7.6k points

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