Question

How do you solve `\frac { 12} { 20} = \frac { 108} { y }`?

Answer 1

y = 180

Explanation:

`12/20` = `108/y`

Cross Multiply the 108 and 20

108 ⋅ 20 = 2160

Then, divide the 12

`2160/12` = 180

y = 180