Question

resolver a expressão :
x+y/2 : x+y/7

Answer 1

$\frac{x+y}{2}$ ÷ $\frac{x+y}{7}$ = $\frac{x+y}{2}$ * $\frac{7}{x+y}$ = $\frac{7(x+y)}{2(x+y)}$ = 7/2 = 3.5