Saturday

November 22, 2014

November 22, 2014

Posted by **karon** on Tuesday, December 13, 2011 at 9:14pm.

- algebra -
**bobpursley**, Tuesday, December 13, 2011 at 9:41pmP-20=F

timefreight= distance/rate=200/F

timepassenger= 300/P

but 300/P=200/F

200P=300F

200P=300(P-20)

solve for P, the speed of the passenger train,then solve for F

**Answer this Question**

**Related Questions**

algebra 1b - the speed of a passenger train is 18mph faster than the speed of a ...

MATH Algebra - The speed of a passenger train is 6 mph faster than the speed of ...

Algebra - The speed of a passenger train is 20 mph faster than the speed of a ...

algebra - The speed of a passenger train is 16 mph faster than the speed of a ...

Algebra - Speed of passenger train is 6mph faster than the freight train. The ...

Math - The The speed of a passenger train is 12 mph faster then the speed of a ...

algebra - The speed of a passenger train is 18mph faster than the speed of a ...

algebra - 1. The speed of a passenger trin is 18mph faster than the speed of a ...

algebra - a passenger train's speed is 60mi/h, and a freight train's speed is ...

algebra - A passenger train's speed is 60 mi/h, and a freight train's speed is ...