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26-04-2020
Mathematics

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Had 63 dollars on week one. Went down to 7 dollars in 5 weeks. What is the rate of change?

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26-04-2020

Answer:

It goes DOWN 1/45 dollars in a week

Step-by-step explanation:

It went down 7, out of 63 dollars, meaning it went down 7/63, which is -1/9. We divide it by 5, because there were 5 weeks, and we get -1/45 dollars

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