Question

Gente me ajudem nessa questao pfvr

Answer 1

$3x + \frac{x}{2} = 52,50$

$\frac{6x+x}{2} = 52,50$

7x = 52,50 · 2

7x = 105
$x = \frac{105}{7}$

x = 15,00

Logo o valor integral é R$ 15,00