HELP WITH MATH PROBLEM URGENT PLEASE |
HELP WITH MATH PROBLEM URGENT PLEASE |
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![]() The Noob ![]() ![]() ![]() ![]() ![]() Group: Member Posts: 575 Joined: Jul 2005 Member No: 169,647 ![]() |
andy hampson bicycles up a 10km long hill at 25 km/h. Then he descends on a different road, averagin 80km/h. if his average speed for the whole trip wus 40km/h how long wus the descent?
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