Question

Calcule as porcentagens a seguir:

A) 3% de 65 =

B) 15% de 550 =

C) 7% de 140 =

D) 25% de 320​

Answer 1

Resposta:

A) 3 65 195

------ x ------- = -------- = 1,95

100 1 100

B) 15 550 8250

------ x --------- = ---------- = 82,5

100 1 100

C) 7 140 980

----- x ------ = ------- = 9,8

100 1 100

D) 25 320 8000

------- x ------- = ----------- = 80

100 1 100