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Posted by on Saturday, November 5, 2011 at 10:45am.

A man walked for some distance at 8 km/h, and for an equal distance at 5 km/h. The total time he took was 13/4 hours. Find the total distance he walked. Explain your workings

  • Mathematics - , Saturday, November 5, 2011 at 10:52am

    13/4 = (x/8) + (x/5)

    solve for x, which is half the total distance. then find 2x to get the total distance.

  • Mathematics - , Thursday, September 10, 2015 at 9:27am

    20

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