a cyclist covers 7 1/2 km in 1/2an hour what is the average speed. answer in km per hour. metres pre minute and metres per second

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- Sep 9th 2008, 04:49 AM2hot2domathsspeed
a cyclist covers 7 1/2 km in 1/2an hour what is the average speed. answer in km per hour. metres pre minute and metres per second

- Sep 9th 2008, 04:54 AMmr fantastic
- Sep 9th 2008, 05:09 AMmr fantastic
- Sep 9th 2008, 05:14 AM2hot2domaths
thnx but i still dont understand one bit howdu get that

- Sep 9th 2008, 05:17 AMmr fantastic