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.
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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) (Show Source): You can put this solution on YOUR website!
See #1059999 by Stanbon.
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Same problem, different numbers.
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