Friday

February 27, 2015

February 27, 2015

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

**Answer this Question**

**Related Questions**

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

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 ...

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

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

Geometry - Use an indeirect proof to show that John exceeded the 55 MPH speed ...

algebra - Rita’s boat has a top speed of 12 miles per hour in still water. While...

unified science - 1) a bus drove 65 km/h. how far did it travel in 3 hours? 2) a...

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