Question

c) 30% de 420 d) 40% de 150​

Answer 1

Resposta:

c=126

d=60

30% x 420 = 126

40% x 150 = 60

Answer 2

C)

$\frac{30}{100} \times \frac{420}{1} = \frac{12.600}{100} = \frac{126}{1} = 126$

D)

$\frac{40}{100} \times \frac{150}{1} = \frac{6.000}{100} = \frac{60}{1} = 60$