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Mathematics, 04.08.2019 19:00 dianekobasher

Color copies cost 10 cents per copy and white copies cost 5 cents per copy. sandy made 400 copies, some of which were colored and the rest were white. her total bill was 22.50. how many colored copies and how many white copies did she make?

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Color copies cost 10 cents per copy and white copies cost 5 cents per copy. sandy made 400 copies, s...
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