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    Elementary and Intermediate Algebra
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    Exam 7: Rational Expressions and Equations
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    Solve the Problem and Answer the Question
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Solve the Problem and Answer the Question

Question 78

Question 78

Multiple Choice

Solve the problem and answer the question.
-A car travels 400 miles on level terrain in the same amount of time it travels 160 miles on mountainous terrain. If the rate of the car is 30 miles per hour less in the mountains than on level ground, find its rate in the
Mountains.


A) 40 mph
B) 80 mph
C) 50 mph
D) 20 mph

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