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An alloy is made by

A piece of metal alloy (a solution of metals) is made of gold and silver. It is 20% by mass silver. An irregularly shaped piece
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2. asked by Mom
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Solve the problem. Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. How many ounces of a 20% alloy must be
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2. asked by mark
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Solve the problem. Anne and Nancy use a metal alloy that is 24.9% copper to make jewelry. How many ounces of a 20% alloy must be
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2. asked by Angela G
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anne and nancy use a metal alloy that is 19.3% copper to make jewelry. how many ounces of a 19% alloy must be mixed with a 20%
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2. asked by Anonymous
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Anne and Nancy use a metal alloy that is 23.5% copper to make jewelry. How many ounces of a21% alloy must be mixed with a 30%
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2. asked by sakena
3. 1,837 views
Anne and Nancy use a metal alloy that is 20.45% copper to make jewelry. How many ounces of a 12% alloy must be mixed with a 25%
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2. asked by heather
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Can you show work por favor? :)A metalworker has a metal alloy that is 20% copper and another alloy that is 60% copper. How many
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2. asked by Anon
3. 1,285 views
In 60 ounces of alloy for watch cases there are 20 ounces of gold.how much copper must be added to the alloy so that a watch
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2. asked by adiba
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An alloy is a mixture of metals. Suppose that certain alloy is made by mixing 300 grams of an alloy that contains 72% copper
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An alloy is made up of 25% copper, 30% iron an rest being zinc. Find the mass of zinc in 720 gm of the alloy
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2. asked by Tanya
3. 597 views