Question

x+y+z=18
x/3=y/4=z/5
Por favor me ajudem

Answer 1

Ola 

x/3 = y/4 = z/5 = (x + y + z)/(3 + 4 + 5) = 18/12 = 3/2

x = 3*3/2 = 9/2
y = 4*3/2 = 6
y = 5*3/2 = 15/2 

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