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Back to 3.5 Solve Uniform Motion Applications

3.5 Exercise 19

Avg difficulty 2.5

Solve.

Lilah is moving from Portland to Seattle. It takes her three hours to go by train. Mason leaves the train station in Portland and drives to the train station in Seattle with all Lilah’s boxes in his car. It takes him 2.4 hours to get to Seattle, driving at 15 miles per hour faster than the speed of the train. Find Mason’s speed and the speed of the train.

OpenStax Elementary Algebra 2e, 3.5 Solve Uniform Motion Applications, exercise 19

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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.