Solve Uniform Motion Applications · Exercise 22
Solve.
Lizette is training for a marathon. At 7:00 she left her house and ran until 8:15, then she walked until 11:15. She covered a total distance of 19 miles. Her running speed was five miles per hour faster than her walking speed. Find her running and walking speeds.
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OpenStax, Elementary Algebra 2e · §3.5 Solve Uniform Motion Applications · Exercise 22
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