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Back to 7.6 Solve Rational Inequalities

7.6 Exercise 140

Avg difficulty 2.5

Solve.

When making the 5-hour drive home from visiting her parents, Lolo ran into bad weather. She was able to drive 176 miles while the weather was good, but then driving 10 mph slower, went 81 miles when it turned bad. How fast did she drive when the weather was bad?

OpenStax Intermediate Algebra 2e, 7.6 Solve Rational Inequalities, exercise 140

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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.