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A metal worker has a metal alloy that is 10% copper and another alloy that
is 60% copper. How many kilograms of each alloy should the metalworker
combine to create a 100 kg of a 50% copper alloy?
ANSWERS:
define variables: let x be
How much of the 10% copper
solution
605
let y be
How much of the 50% copper
solution
(Create a table to help)
DEWradima
the solutions % copper #kg #kg copper
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