Question

calcule o que ser pede: a) 40% de 1.000.00 b) 55% de 120 c) 25% de 12.200.00 d) 60% de 10.00 e) 67% de 102.00

Answer 1

regra de três

a)

40% 100

x 1.000

100x= 40.000

x= 40.000/ 100

x= 400

b)

55% 100

x 120

100x= 6.600

x= 6.600/ 100

x= 66

c)

25% 100

x 12.200

100x= 305.000

x= 305.000/ 100

x= 3.050

d)

60% 100

x 10

100x= 600

x= 600/ 100

x= 6

e)

67% 100

x 102

100x= 6.834

x= 6.834/ 100

x= 68,34