Question

1) calcule:
a) 25% de R$ 700,00
b) 40% de 20 quilómetros
c) 70% de 80%​

Answer 1

a)

$\frac{25}{100} \times \frac{700}{100} = 175$

b)

$\frac{40}{100} \times \frac{20}{100} = 8km$

c)

$\frac{70}{100} \times \frac{80}{100} = \frac{7 \times 8}{100} = \frac{56}{100} = 56 \%$