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Back to 7.5 Solve Applications with Rational Equations

7.5 Exercise 23

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 Intermediate Algebra 2e, 7.5 Solve Applications with Rational Equations, exercise 23

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