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Mathematics, 26.02.2021 14:00 vickygloom

Deb earned a total of $20 by selling 10 cups of lemonade. After selling a total of 14 cups of lemonade, how much money will Deb have made in all? Assume the relationship is directly proportional.

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Deb earned a total of $20 by selling 10 cups of lemonade. After selling a total of 14 cups of lemona...
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