Question

An alloy of gold and copper weighing 100 gm contains 97 gm of gold. How much gold
should be added to the alloy to increase the percentage of gold to 98 ?
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Answer 1

Step-by-step explanation:

Given,

gold = 97 gram,

and reaminiang copper is = 3 gram.

if to the alloy 98 gram should increase then 1 gram has to added to the alloy.