SOLUTION: Greg lives 25 miles from school. One day he takes the bus to school and returns home by car. His total travel time is 1 1⁄2 hours. If the car travels at twice the rate of the
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Question 632286: Greg lives 25 miles from school. One day he takes the bus to school and returns home by car. His total travel time is 1 1⁄2 hours. If the car travels at twice the rate of the bus, find the average rates of the bus and car.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
r=rate of bus
2r=rate of car
x+y=1.5;
2rx=25;
ry=25
r=25, x=0.5, y=1
2*r=50
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