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Back to 8.8 Solve Uniform Motion and Work Applications

8.8 Exercise 11

Avg difficulty 2.5

Kayla rode her bike 75 miles home from college one weekend and then rode the bus back to college. It took her 2 hours less to ride back to college on the bus than it took her to ride home on her bike, and the average speed of the bus was 10 miles per hour faster than Kayla’s biking speed. Find Kayla’s biking speed.

OpenStax Elementary Algebra 2e, 8.8 Solve Uniform Motion and Work Applications, exercise 11

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Adapted from Elementary Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Elementary Algebra 2e. Imported at revision 77a933c.