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Mathematics, 13.07.2020 21:01 abby9531

In the morning, Marco sold 12 cups of lemonade for $3. By the end of the day, he had earned $9. How many cups of lemonade did he sell in all? Kaycee wrote the proportion 12/3=9/c for this situation identifly the error and give tow ways to write the proportion correctly

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In the morning, Marco sold 12 cups of lemonade for $3. By the end of the day, he had earned $9. How...
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