Find the number that makes the ratio equivalent to 12:5.

:35

To find the number that makes the ratio equivalent to 12:5, we can set up the equation:

x/35 = 12/5

To solve for x, we can cross multiply:

5x = 12 * 35

5x = 420

Dividing both sides by 5:

x = 420/5 = <<420/5=84>>84

Therefore, the number that makes the ratio equivalent to 12:5 is 84.