Question

City B is northwest of City A, and the 400 mile trip by car takes 8 hours. The cities are 320 miles apart if able to travel in a straight line. What is the speed of a trip from City A to City B?

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an airplane flies 200km from city a to city b east,then 200km south from city b to c,and finally 100... city b is north of city a and the 400 mile trip by care takes 8 the cities are 320 miles apart in a...