SOLUTION: Levi bought a brand new car 17 ft. long. On his first travel, the car overtakes a truck 32 ft. long which is travelling at the rate of 66 ft./sec. How far must the car travel to p

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Levi bought a brand new car 17 ft. long. On his first travel, the car overtakes a truck 32 ft. long which is travelling at the rate of 66 ft./sec. How far must the car travel to p      Log On

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Question 1186862: Levi bought a brand new car 17 ft. long. On his first travel, the car overtakes a truck 32 ft. long
which is travelling at the rate of 66 ft./sec. How far must the car travel to pass the truck in 4
seconds?

Answer by ikleyn(52869) About Me  (Show Source):
You can put this solution on YOUR website!
.
Levi bought a brand new car 17 ft. long. On his first travel, the car overtakes a truck 32 ft. long
which is travelling at the rate of 66 ft./sec. How far must the car travel to pass the truck in 4 seconds?
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The difference of the speeds should allow Levi to cover 17 ft + 32 ft = 49 ft in 4 seconds.


So, the difference of the speed shoud be  49%2F4 = 12.25 ft/s.


It means that the Levi's car should move at the speed of 66 ft/s + 12.25 ft/s = 78.25 ft/s.    ANSWER

Solved.