SOLUTION: If 35 % of a machine is aluminum and there are 105 kilograms of aluminum in the machine, what is the mass of the machine?

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Question 722768: If 35 % of a machine is aluminum and there are 105 kilograms of aluminum in the machine, what is the mass of the machine?
Answer by checkley79(3341) About Me  (Show Source):
You can put this solution on YOUR website!
.35x=105
x=105/.35
x=300 kg. ans.