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October 20, 2014

October 20, 2014

Posted by **Sara!** on Monday, May 31, 2010 at 7:37pm.

how do i write this as an equation?

- math -
**PsyDAG**, Tuesday, June 1, 2010 at 11:30amdistance = rate * time

The distance for both directions are equal.

rate1 * time1 = rate2 * time2

- math -
**:)**, Sunday, October 23, 2011 at 8:17pmI think its 63 miles per hour.

How i got it:

12 hrs. minus 7 hrs. = 5hrs for the return trip.

45*7= r*5

315==r*5

315/5 = 63 miles per hour

(i think that 63 is the answer. im not sure)

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