5 grams of an alloy contains 14 /4 grams copper and the rests is Nickel. Find the ratio by weight of nickel to copper.
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the ratio of Nickel and Copper is
=14/4=3.5
=5-3.5=1.5
ratio=3.5:1.5
=14/4=3.5
=5-3.5=1.5
ratio=3.5:1.5
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