miaduboit9108 miaduboit9108
  • 23-11-2017
  • Mathematics
contestada

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

Respuesta :

zeeshanturi72 zeeshanturi72
  • 25-11-2017
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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