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Back to 7.5 Solve Applications with Rational Equations

7.5 Exercise 2

Avg difficulty 2.5

An express train and a charter bus leave Chicago to travel to Champaign. The express train can make the trip in two hours and the bus takes five hours for the trip. The speed of the express train is 42 miles per hour faster than the speed of the bus. Find the speed of the bus.
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OpenStax Intermediate Algebra 2e, 7.5 Solve Applications with Rational Equations, exercise 2

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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.