Question

Calcule

a) 10% de 50 b) 6% de 100 c) 50% de 300 d) 25% de 1000​

Answer 1

10% de 50 = 5
6% de 100 = 6
50% de 300 = 150
25% de 1000 = 250

Answer 2

Resposta:

A)100% 50 multiplica cruzado

10% X

100X=500

X = 500/100

corta os dois zero

X=5

B)

100 100%

X 6%

100X=600

X = 600/100

X= 6

C)50% X

100% 300

100X=15000

X=15000/100

X=150

D)25% X

100% 1000

100X=25000

X=25000/100

X=250