A sphere weighing 5kg is made from an alloy of copper and zinc. aIf it contains 35.5 % of zinc how much grams of copper does it contain?
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Answered by
29
Answer: 3225 grams
Step-by-step explanation:
Total weight of alloy = 5 kg
Weight of zinc in alloy = 35.5%
Weight of zinc = 35.5% of 5 kg
= 0.355*5 kg
= 1.755 kg
Weight of copper = 5kg - 1.755kg
= 3.225kg
[1 kg = 1000g]
= 3.225*1000
= 3225 grams
..............ANS
saniya7654:
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it contains 3225 grams of copper
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