An alloy of zinc and copper weights 25:2 kg if, in the alloy,the raito of zinc and copper is 1:4, find the weight of copper in it
SUKRITH:
WEIGHT OF ZINC
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4
Weight of zinc = 25.2kg
Ratio of zinc and copper in alloy = 1:4
Let the weight if zinc and copper be 1x and 4x.
Now weight of zincr= (25.2)kg
Therefore,
1x= 25.2 => x= 25.2/1 = 25.2
Weight of copper = 25.2 ×4 = 100.8
Ratio of zinc and copper in alloy = 1:4
Let the weight if zinc and copper be 1x and 4x.
Now weight of zincr= (25.2)kg
Therefore,
1x= 25.2 => x= 25.2/1 = 25.2
Weight of copper = 25.2 ×4 = 100.8
Answered by
0
zinc=5.04kg
copper=25.2-5.04=20.16kg
copper=25.2-5.04=20.16kg
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