SOLUTION: During the first part of a canoe trip, covered 81 miles at a certain speed. He then traveled 18 mile at a speed that was 5 slower. If the total time for the canoe trip was 5 hr, wh

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: During the first part of a canoe trip, covered 81 miles at a certain speed. He then traveled 18 mile at a speed that was 5 slower. If the total time for the canoe trip was 5 hr, wh      Log On

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Question 159078: During the first part of a canoe trip, covered 81 miles at a certain speed. He then traveled 18 mile at a speed that was 5 slower. If the total time for the canoe trip was 5 hr, what was his speed on each part of the trip?

Answer by KnightOwlTutor(293) About Me  (Show Source):
You can put this solution on YOUR website!
Treat this one as a fraction.
(81/99)*5=4.09 hours of travel
(18/99)*5=0.9 hours of travel
4.09*X=81 miles speed approx 20 miles per hour for the 81 mile segment
Speed at the 18 mile segment is 15 miles per hour