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Science>physics A car tavels at 20 km/h for 1 hour, at 30km/h for 2 hours, and at 40 km/h for another 2 hours. calculate the average speed of car.

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The average speed of car would be : 32 kmph

Good Luck.

Live, Love Laugh.

Posted on Sep 11, 2008

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Reply ASAP if it works.

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