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September 20, 2014

September 20, 2014

Posted by **Anita** on Friday, November 9, 2007 at 7:36pm.

- algebra (21) -
**bobpursley**, Friday, November 9, 2007 at 7:46pm630=(r+35)time

455=(r-35)time

Divide the second equation into the first...

630/455= (r+35)/(r-35)

solve for r.

- algebra (21) -
**Anita**, Friday, November 9, 2007 at 9:01pmI am still not coming up with the correct answer can you show me how to work it out??? Help

- algebra (21) -
- algebra (21) -
**Anita**, Friday, November 9, 2007 at 8:01pmThanks once again.. bobpursley

- algebra (21) -
**jeffery**, Sunday, April 1, 2012 at 2:22pmtrain A and B are traveling in the same direction on a parallel tracks. Train A is traveling at 40 miles per hour and Train B is traveling at 48 miles per hour. Train A passes a station at 3:15pm. If train B passes the same station at 3:45pm. At what time will train B catch up with train A

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