Question

Determine as porcentagens. Com a resolução da conta


f) 28% de 460 =

g) 2% de 1032 =

h) 50% de 658 =

i) 12,5% de 78 =

e) 25% de 2000 =
j) 0,32% de 728 ​

Answer 1

Resposta:

f)460 100%

x. 28

100x=12.880

x=12.880/100=12;88

g)1032 100

x. 2

100x=2064

x=2.064/100=20;64

H)658 100%

x. 50

100x=32.900

x=32.900/100=329

i)78 100%

x. 12;5

100x=975

x=975/100=9;75

e)2000 100%

x. 25

100X=50.000

x=50.000/100=500

j)728 100%

x. 0;32

100x=232;96

x=232;96/100=2;3296