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December 22, 2014

December 22, 2014

Posted by **Anna** on Tuesday, January 31, 2012 at 6:55pm.

- science -
**drwls**, Tuesday, January 31, 2012 at 8:26pmThe distance between them is initially 12 km and decreases at a rate 4.5 + 6.5 = 11 km/h.

They meet after = = 12/11 = 1.091 hours. A will have run 4.909 km east and B will have run 7.091 km east at that time.

They will both be 4.909 - 4.5 = 0.409 km east of the flagpole at that time.

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