Question

A)
x/3=4/5
B)
y/2-y/5=1

Answer 1

$a) \frac{x}{3} = \frac{4}{5} \\ 5x = 12 \\ x = \frac{12}{5} \\ \\ b) \frac{y}{2 } - \frac{y}{5} = 1 \\ \frac{5y - 2y}{10} = 1 \\ 3y = 10 \\ y = \frac{10}{ 3}$