Question

por favor me ajudem!!!!​

Answer 1

Resposta:

a) 2400 reais

b) 36kg

c) 40m

d) 1,5km

Espero ter ajudado, abraços

Answer 2

Espero ter te ajudado...

Explicação passo-a-passo:

A) 800--------100%

x------------30%

100x=800.30

100x=24000

x=24000/100

x= $240

B) 90---------100%

x------------40%

100x=90.40

100x=3600

x=3600/100

x= 36kg

C) 2000--------100%

x--------------20%

100x=2000.20

100x=40000

x=40000/100

x=400m

D) 30--------100%

x----------5%

100x= 30.5

100x= 150

x=150/100

x= 1,5km