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The ratio of boys to girls in a class is 3:1. There are 36 students in the class. How many
students are boys?

Respuesta :

27
Divide 36 by 4 (because you add the numbers in the ratio 3 and 1)
36 divided by 4 equals 9
Multiply 9 by the ratio so boys equals 27 and girls equals 9

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