Solve Mixture and Uniform Motion Applications · Example 8
When Naoko walks to school, it takes her 30 minutes. If she rides her bike, it takes her 15 minutes. Her speed is three miles per hour faster when she rides her bike than when she walks. What is her speed walking and her speed riding her bike?
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OpenStax, Intermediate Algebra 2e · §2.4 Solve Mixture and Uniform Motion Applications · Example 8
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