Mathematics
mashy
2020-04-28 23:18:45
An alloy consists of nickel, zinc, and copper in the ratio 2:7:9. How much of each metal is needed to make 3.6 kg of this alloy?
ANSWERS
balla
2020-04-29 01:26:48

x(2+7+9)=3.6 x(18)=3.6 x=3.6/18 x=0.2 2*0.2 : 7*0.2 : 9*0.2 0.4 : 1.4 : 1.8 0.4kg of nickel 1.4kg of zinc 1.8kg of copper Hope this helps :)

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