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April 20, 2014

April 20, 2014

Posted by **Reem** on Wednesday, February 19, 2014 at 1:10pm.

- PHYSICS -
**Damon**, Wednesday, February 19, 2014 at 1:19pm42 * 1.27 = 53.34 in first hour

so 83 - 53.34 = 29.66 km in second hour

she has 2 - 1.27 = .73 hours left

so she must do

29.66 km / .73 hr = 40.63 km/hr

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