Posted by **Shelby** on Tuesday, October 2, 2012 at 4:49pm.

Jon begins jogging at a steady 3m/sec down the middle of lane one of a public track. Laura starts even with him in the center of lane two but moves 4m/sec. At the instant they begin, Ellie is located 100 meters down he track in lane four, and is heading towards them in his lane at 6m/sec. After how many seconds will the runners lie in a straight line?

## Answer This Question

## Related Questions

- Urgent algebra help! - Here's my question. Please walk me through it so I can ...
- Algebra--please help! - Here's my question. Please walk me through it so I can ...
- Algebra--please help! - I'm having some trouble with my algebra homework. Please...
- Algebra--help really needed! - I'm having some trouble with my algebra homework...
- Algebra--please help! - Here are some more questions I'm having trouble with. ...
- Science - The record of the women's 200 m is 21.34 sec. If all racers at that ...
- Physics - A spherical bowling ball with mass m = 3.2 kg and radius R = 0.107 m ...
- Math(algebra) - If you had to start and finish at the same line of a racetrack, ...
- physics - a police car is cruising on the right lane at 25 m/s (meters/sec.). A ...
- physics - One of the standard tracks used in athletic events is a 400m loop. ...

More Related Questions