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Nostrana [21]
3 years ago
7

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 for this situation. Identify the error and give two ways to write the proportion correctly.

Mathematics
1 answer:
xenn [34]3 years ago
3 0

The first fraction is saying that 12 cups over 3 dollars is equal to 9 dollars over however many cups. To make it correct it would be 12/3 = C/9.

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Step-by-step explanation:

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Step-by-step explanation:

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