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09-01-2018
Mathematics

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Li bought five lip balms. Each lip balm costs the same amount. She spent a total of $7.25.
(a) Write an equation that represents the situation.
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altavistard altavistard

09-01-2018

Let b represent the unit cost of the lip balm.

Then $7.25 = 5b, and

the unit cost of the lip balm is b = $7.25 / 5 = $1.45.

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