Thursday

April 17, 2014

April 17, 2014

Posted by **jessica** on Wednesday, October 10, 2007 at 10:22pm.

- chemistry -
**Dr Russ**, Thursday, October 11, 2007 at 6:01amNot really chemistry!

If the speed of Jean is J mph and the speed of Rita is R mph then we can write 3 equations where t=time(hrs) taken by Jean.

Jxt=945

R(t-4)=135

J=3R

and solve for R

**Related Questions**

Pre Algebra - A consultant traveled 9 hrs to a meeting. The return trip took ...

Math - The relationship between the speed of travel and the distance traveled ...

Math Hurry! - Gabriela traveled by motorcycle at an average speed of 17 miles ...

math - jenny had driven for 2h at a constant speed when road forced to reduce ...

Algebra - Ben traveled by car at an average speed of 29 miles per hour. Then, he...

Algebra-help - 12. A train traveled at a constant speed for 6 hours. The train ...

Algebra - A.Driving from El Paso to San Antonia on a bus ...560 miles traveling ...

algebra - During the first part of a trip, a canoeist travels 69 miles at a ...

math - last year bill traveled 6,589 miles on business. Donna traveled 4,309 ...

Algebra Help - A motorist was to travel from town A to town B, a distance of 80 ...