Question

tema aritmética ayúdeme >:(

Answer 1

1. 60%+15%=75%

Equivalen a 75%.

2.

$\frac{x}{100} . \frac{2}{3} = \frac{1}{2} \\ \frac{x}{50.3} = \frac{1}{2} \\ \frac{x}{150 } = \frac{1}{2} \\ x = \frac{1}{2} .150 \\ x = 75\%$

El 75% de 2/3 es 1/2.