karleighgiles117 karleighgiles117

19-07-2022
Mathematics

contestada

The ratio of girls to boys at a party is 5:4. if there are 20 girls in the class, how many boys are there.

Respuesta :

mhanifa mhanifa

19-07-2022

Answer:

16 boys

==========================

Let the number of boys be b and girls be g.

The ratio is:

g/b = 5/4

And the number of girls is:

g = 20

Substitute the number into ratio and find the value of b:

20/b = 5/4
b = 20*4/5
b = 16

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