Wednesday

September 17, 2014

September 17, 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)

**Answer this Question**

**Related Questions**

MATH! - a round trip car ride took 12 hours. the first half of the trip took 7 ...

math - a round trip car ride took 12 hours. the first half of the trip took 7 ...

math - Hannah took a trip yo visit her cousin. She drove 120 miles to reach her ...

math - andys average driving speed for a 4-hour trip was 45 miles per hour. ...

math - A truck drove 1400 miles at a rate twenty miles per hour slower on the ...

Math - Ms.abbot went on a road trip. The trip was 792 miles and the average ...

math - the trip took 2 hours longer to cover the 160 miles than it took to come ...

Algebra - Norman traveled 261 miles on a trip to bates. The trip took 4 1/2 ...

MATh - Kesha dove from Buffalo to Syracuse at an average rate of 48miles per ...

math - Over the river and through the woods to grandpa's house the smith ...