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Write a System of Equations to Describe the Problem Situation

Question 53

Multiple Choice

Write a system of equations to describe the problem situation. Use guess and check to solve the problem. An airplane flies westbound from Denver to San Francisco (950 miles) with the wind in 3.8 hours. On a return flight against the same wind, the travel time is 5 hours. Find the speed of the wind, w.


A) w = 45 mph
B) w = 40 mph
C) w = 35 mph
D) w = 30 mph
E) w = 25 mph

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