Answer
y=5
Work Step by Step
To solve for y in the equation $\frac{y}{3}$=$\frac{25}{15}$, we first cross multiply to get the equation
(y)(15)=(25)(3)
15y=75
Then, to solve for n, we'll divide by 15 on both sides of the equation
$\frac{15y}{15}$=$\frac{75}{15}$
y=5