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An alloy is made up of 25% copper, 30% iron

how much copper and how much iron should be added to 100% pounds of an alloy containing 25% copper and 40% iron in order to
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2. asked by bating
3. 1,982 views
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. 1,201 views
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
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solve linear equation-an alloy of metal is 25% copper. Another alloy is 50% copper. how much of each alloy should be used to
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2. asked by Melody
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An alloy of copper is 10% copper and weighs 25 pounds. A second alloy is 18% copper. How much (to the nearest tenth lb.) of the
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2. asked by justin
3. 1,527 views
An alloy of copper is 10% copper and weighs 25 pounds. A second alloy is 18% copper. How much (to the nearest tenth lb.) of the
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2. asked by Ivan
3. 1,714 views
An alloy is a mixture of metals. Suppose that certain alloy is made by mixing 300 grams of an alloy that contains 72% copper
1. 1 answer
2. 59 views
An alloy of metals is 25% copper. Another alloy is 50% copper. How much of each alloy should be used to make 1000 grams of an
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2. asked by Danie;
3. 592 views
A metalworker has a metal alloy that is 15% copper and another alloy that is 65% copper. How many kilograms of each alloy
1. 3 answers
2. 73 views
A metalworker has a metal alloy that is 25% copper and another alloy that is 60% copper. How many kilograms of each alloy
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2. asked by jam
3. 77 views