an alloy of zinc and copper weighs 15 kg.if in the alloy, the zinc and copper is 1:4 find the weight of copper in it
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Answered by
3
Answer:
zinc=3kg copper=12kg
Step-by-step explanation:
Let the weight of zinc be x kg and the weight of copper be 4x kg
Total weight of alloy=15 kg
=>x+4x=15
=>5x=15
=>x=3 kg
=>4x= 3*4= 12kg
therefore, weight of zinc is 3kg and weight of copper is 12kg
Answered by
0
Answer:
3 2/3
Step-by-step explanation:
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