Question

alguém me ajuda por favor a responder essas questões​

Answer 1

Resposta:

a)5% de R$800,00

$\frac{5}{100} \times \frac{800}{1} = \frac{4000}{100} = 40$

b)8% de R$10000,00

$\frac{8}{100} \times \frac{10000}{1} = \frac{80000}{100} = 800$

c)15% de R$4000,00

$\frac{15}{100} \times \frac{4000}{1} = \frac{60000}{100} = 600$

d)20% de 250

$\frac{20}{100} \times \frac{250}{1} = \frac{5000}{100} = 50$

Answer 2

a)5% de 800

5×800=4000

4000÷100=40

5% de 800=40

b)8% de 10000

8×10000=80000

80000÷100=800

8% de 10000=800

c)15% de 4000

15×4000=60000

60000÷100=600

15% de 4000=600

d)20% de 250

20×250=5000

5000÷100=50

20% de 250=50