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December 20, 2014

December 20, 2014

Posted by **kathy** on Monday, November 23, 2009 at 1:38pm.

- algebra -
**Reiny**, Monday, November 23, 2009 at 2:02pmlet her distance walking be x km

then her distance jogging is 9-x km

The total of her times walking and jogging is 1 hour

x/5 + (8-x)/9 = 1

multiply by 45

9x + 5(8-x) = 45

I will let you finish it.

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