Math, asked by ananyagiri15apr2009, 3 months ago

an alloy of zinc and copper contains 25% of zinc . find the weight of copper in 40kg of alloy.
please explain​

Answers

Answered by xoxo133
0

Answer:

I hope it helps!

Step-by-step explanation:

Total weight of alloy = 20 kg

Weight copper = 20 x 45% = 20 x 45/100 = 9 kg

Weight of zinc = (total weight of alloy – weight of copper) = 20 – 9 = 11 kg

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