SOLUTION: a man rode a bicycle for 12 km and then hiked 8 km the total time for the trip was 5 hours if his speed when he was bicycling was 10 km per hour faster than his speed hiking find h

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: a man rode a bicycle for 12 km and then hiked 8 km the total time for the trip was 5 hours if his speed when he was bicycling was 10 km per hour faster than his speed hiking find h      Log On


   

Question 1101019: a man rode a bicycle for 12 km and then hiked 8 km the total time for the trip was 5 hours if his speed when he was bicycling was 10 km per hour faster than his speed hiking find his speed bicycling and his speed hiking
Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
            SPEED        TIME         DISTANCE
Bicycle      r+10        12/(r+10)     12
Hiking       r            8/r          8
Total                     5

The problem seems similar to the other posted problem.
12%2F%28r%2B10%29%2B8%2Fr=5