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May 22, 2015

Homework Help: Math

Posted by Anonymous on Monday, May 5, 2014 at 5:04pm.

Jane walks one mile from her house to her grandparentsí house. Then
she returns home, walking with her grandfather. Her return rate is 70% of her normal walking rate. Let r represent her normal walking rate.

a. Write an expression for the amount of time Jane spends walking.
b. Simplify your expression.

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