Question 1046385
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If they are 189 miles apart after 9 hours, the sum of their speeds must be 21 miles per hour.  *[tex \Large x] is the slow one and *[tex \Large x\ +\ 9] is the fast one.


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ x\ +\ x\ +\ 9\ =\ 21]


Solve for *[tex \Large x] and then calculate *[tex \Large x\ +\ 9]


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
<img src="http://c0rk.blogs.com/gr0undzer0/darwin-fish.jpg">
*[tex \Large \ \
*[tex \LARGE \ \ \ \ \ \ \ \ \ \  

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