A soft drink costs $1.65, and each refill for the drink costs $0.95. If you have $4.50, how many ref

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A soft drink costs $1.65, and each refill for the drink costs $0.95. If you have $4.50, how many refills can you purchase?

Subtract the first drink:
4.50 - 1.65 = 2.85

Now, we need to find out how many refills we get for 2.85.
2.85/0.95 = 3 refills