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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?
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Mathematics, 22.06.2019 00:20
How is this equation completed? i cannot find any examples in the book.
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Mathematics, 22.06.2019 06:00
What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/500
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What's 9+10? divided by 900 x 890*92...