SOLUTION: A trucker calculates that if he increased his average speed by 20km/h , he could travel his 800km route in 2.0h less time than usual. Find his usual speed.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equation Customizable Word Problems -> SOLUTION: A trucker calculates that if he increased his average speed by 20km/h , he could travel his 800km route in 2.0h less time than usual. Find his usual speed.      Log On


   

Question 1059998: A trucker calculates that if he increased his average speed by 20km/h , he could travel his 800km route in 2.0h less time than usual. Find his usual speed.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
See #1059999 by Stanbon.
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Same problem, different numbers.