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March 28, 2015

March 28, 2015

Posted by **Algebra 2** on Monday, December 1, 2008 at 8:31pm.

How would I set this problem up?

- Anna -
**Reiny**, Monday, December 1, 2008 at 8:51pmdidn't they both travel the same distance?

let that distance be x km

so mary's time = x/15

sister's time = x/30

The difference is their times is equal to 1/4 hour.

Translate that into an equation and solve for x

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