Question

4°)Calcule as porcentagens com acréscimos e descontos.

a.5% de 1500=
b.15% de 2000=
c.10% de 700=
d.2% de 49=
vale 12 pontos.​

Answer 1

4-a) 5% de 1500

5×1500= 7500

7500÷100= 75

b) 15% de 2000

15x2000=30000

30000÷100= 300

c) 10% de 700

10×700= 7000

7000÷100= 7

d) 2% de 49

2×49= 98

98 ÷ 100= 0.98

Answer 2

Resposta:

a.5% de 1500= 75

b.15% de 2000= 300

c.10% de 700= 70

d.2% de 49= 0,98