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alisunhughes
Her change is 8.63 :)
corndog926
First, let's find out how much Kari spent on the 3 gallons of milk. Multiply $3.79 by 3 and that equals $11.37. Then, we take $20 and subtract that by the $11.37, which equals $8.63, which is how much change Kari should receive.

I hope this helps.

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