An alloy of copper and zinc contains 4% copper and the rest is zinc. find the weight of zinc in 2kg of the alloy.
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Answered by
14
weight of copper = 4%
= 4% of 2
=4/100×2
=2/25
= 0.08 kg
weight of zinc = 2- 0.08
= 1.92kg
= 4% of 2
=4/100×2
=2/25
= 0.08 kg
weight of zinc = 2- 0.08
= 1.92kg
Answered by
3
4% of 2
= 4/ 100 × 2
=2/ 25
0.08
= 4/ 100 × 2
=2/ 25
0.08
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