Am not sure what this answer is
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Answers: 3
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 19:30
Atemperature of 1.64â—¦f corresponds to answer in units of â—¦c.
Answers: 1
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