Zinc Alloy
An alloy contains copper, zinc and nickel in the ratio of 5:3:2. Find the quantity of nickel in kg that?
must be added to 100kg of this alloy to have the new ratio 5:3:3.
The ratio of 5:3:2 has 2/ 10 of nickel.
In 100kg . you have 2/10 * 100 kg = 20 kg
To have a alloy to have the new ratio 5:3:3
you need to add 10 kg of nickel.
Zinc alloy wire drawing machine
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