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## 2. A cup of coffee costs $2.50. If the total cost is $17.50, then how many cups of coffee were purchased? a. Write an equa

Question

2. A cup of coffee costs $2.50. If the total cost

is $17.50, then how many cups of coffee were

purchased?

a. Write an equation:

b. What is the constant of proportionality?

Help please

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Mathematics
3 years
2021-07-28T13:53:18+00:00
2021-07-28T13:53:18+00:00 1 Answers
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## Answers ( )

Answer:The constant is 2.50

I believe the equation would look like 2.5x=17.5

and x would equal 7