Question

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Answer 1

Resposta:

x+y = 56

4x + 2y = 160

x= 56-y

4(56-y) + 2y = 160

224-4y+2y=160

-2y= -64

y= 32

x= 56-32

x=24

Answer 2

Resposta:

y= 32

X= 56-32

x= 24

motos= 32

carros= 24