Question

Problemas de proporciones

1- 7/2 = x/12

2- a/4 = 8/2

3- 8/5 = 64/y

Answer 1

Explicación paso a paso:

Problemas de proporciones

1- 7/2 = x/12 = 84 = 2x = x 84/2= 42

2- a/4 = 8/2 = 2a = 32 = 16

3- 8/5 = 64/y = 8y = 320 = 40