koukla

06-25-2011, 06:02 PM

hereis my problem:

A train leaves Las Vegas heading Wesst to las Angeles.

At the same time, a bus 272 miles away ,in las Angeles heads East toward las Vegas.

If the train travels 31 mph faster than the bus, and they pass each other in 2 hours, what is the ave speed of the train, and of the Bus?

HELP!!

I don't know how to set up the equation. :D

A train leaves Las Vegas heading Wesst to las Angeles.

At the same time, a bus 272 miles away ,in las Angeles heads East toward las Vegas.

If the train travels 31 mph faster than the bus, and they pass each other in 2 hours, what is the ave speed of the train, and of the Bus?

HELP!!

I don't know how to set up the equation. :D