Question

An alloy contains 38% copper, 45% zinc and
the rust nickel Eind in grams the quantity
of cach the contents in 1 kg of alloy
​

Answer 1

Answer:

kg=1000gm

Copper=38%of1000=380

Zinc=28%of1000=280

Now

Rest=1000-(380+280)=1000-660=340