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Mamont248 [21]
3 years ago
5

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

Mathematics
1 answer:
Agata [3.3K]3 years ago
6 0
Number of boys = (7 /(7+3))*50  =( 7 / 10 )*50 = 7*5 = 35

so there are 35 boys in the class
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