Asked by pimp
Suppose you're driving to the city at a constant speed of 75 mi/h for 50 miles. Then construction slows you to a pokey rate of 45 mi/h for the remainder of the trip. You arrive after driving 2 hours and 15 minutes. How far do you live from the city?.
A. 180 mi
B. 120 mi
C. 200 mi
D.71 mi
A. 180 mi
B. 120 mi
C. 200 mi
D.71 mi
Answers
Answered by
Steve
since time = distance/speed,
50/75 + x/45 = 9/4
You live 50+x miles away.
50/75 + x/45 = 9/4
You live 50+x miles away.
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