Question

2) Calcule o valor das porcentagens:

A)27% de R$330,00

B)13% de R$420,00

C)36% de R$225,00

E)10% de R$72,00

Answer 1

A) 330*27/100=8910/100=R$89,10

B) 420*13/100=5460/100=R$54,60

C) 225*36/100=8100/100=R$81,00

D) 72*10/100=720/100=R$7,20

Answer 2

A) 27% de R$ 330,00

330 ÷ 100% × 27% =

3,3 × 27% =

R$ 89,10

B) 13% de R$ 420,00

420 ÷ 100% × 13% =

4,2 × 13% =

R$ 54,60

C) 36% de R$ 225,00

225 ÷ 100% × 36% =

2,25 × 36% =

R$ 81,00

E) 10% de R$ 72,00

72 ÷ 100% × 10% =

0,72 × 10% =

R$ 7,20