Question

Alloy are mixture of metal. If an alloy of copper,zinc of nickle contain 72% copper, 24% zinc and the rest nickle, find the mass of nickle in 5kg of thealloy
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Answer 1

Answer

Nickel is 0.2 kg in alloy

Step-by-step explanation:

Copper+zinc+nickle= 5kg

copper= 72%

zinc = 24%

Nickle= 100%-72%-24%=4%

Nickle=4%of alloy=4%of 5kg= 4/100*5kg =0.2 kg