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In every gram of gold, a goldsmith mixes 0.25 grams of silver and 0.05 grams of copperWhat is the percentage of gold, silver and copper in every gram of gold? |
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Answer» 0.25=silver0.05=copperso 0.7=goldso gold percentage=0.7/1*100=70%so copper percentage=0.05/1*100=5%so silver percentage=0.25/1*100=25% |
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