Question

Monte e responda para mim plzzzzz

Answer 1

Resposta:

a)10 - 100%

x - 50%

10.50 = 100.x

500/10

x=5

b)50 - 100%

x - 30%

50.30 = 100x

1500/100

x=15

c) 40 - 100%

x - 70%

40.70 = 100x

2800/100

x= 28

d) 70 - 100%

x - 80%

70.80 = 100x

x= 5600/100

x= 56

e) 40 - 100%

x - 60%

40.60 = 100x

2400/100

x=24

f) 80 - 100%

x - 25%

80.25 = 100x

2000/100

x= 20

g) 1280 - 100%

x - 40%

1280.40 = 100

51200/100

x= 512

h) 372 - 100%

x - 5%

372.5 = 100x

1860/100

x=18,6

i) 60 - 100%

x - 150%

60.150 = 100x

9000/100

x= 90

j) 375 - 100%

x - 8%

375.8 = 100x

3000/100

x= 30