percentage sum :an alloy of copper and zinc contains 65% of copper. Find the weight of zinc in 3.6kg of alloy
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Answer:
In %tage, its 126%
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Step-by-step explanation:
The alloy is of copper and zinc .
If copper if 65% of alloy then zinc is 35% of alloy .
Given , Alloy is of 3.6 kg
weight of zinc =35% of alloy
=
100
35
×3.6kg
=
100
126
kg
=1.26kg
So , the weight of zinc is 1.26 kg
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