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December 20, 2014

December 20, 2014

Posted by **Hannah** on Monday, January 28, 2013 at 5:10pm.

- algebra -
**Steve**, Monday, January 28, 2013 at 5:18pmUnless #2 is faster than #1, it will never overtake it.

In the 45 minutes #2 has been waiting, #1 has gone 450 km.

So, if #2 is x km/hr faster than #1, it will overtake #1 in 450/x hours

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