an alloy of metal contain 45%nickel,25%copper and rest is zinc.how much zinc is there in 3kg alloy?
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9
900grams is the answer
nahid3:
plz solution bhi de de bhai
Answered by
34
Let the total alloy = 100%
45% nickel
25% copper
[100 - (45+25)]% = Zinc
(100-70)% = Zinc
30% = Zinc
Total alloy = 3kg
Zinc is 30% of the total alloy
30/100*3 = 0.9 kg or 900g is Zinc
Hope it helped
Please mark it as the brainliest answer
45% nickel
25% copper
[100 - (45+25)]% = Zinc
(100-70)% = Zinc
30% = Zinc
Total alloy = 3kg
Zinc is 30% of the total alloy
30/100*3 = 0.9 kg or 900g is Zinc
Hope it helped
Please mark it as the brainliest answer
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