SOLUTION: Towns A and B are 300km apart. A man travels from A to B at a speed of 120km/h and a women travels from B to A at a speed of 80km/h. The women begins her journey 15 minutes after t

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: Towns A and B are 300km apart. A man travels from A to B at a speed of 120km/h and a women travels from B to A at a speed of 80km/h. The women begins her journey 15 minutes after t      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 873579: Towns A and B are 300km apart. A man travels from A to B at a speed of 120km/h and a women travels from B to A at a speed of 80km/h. The women begins her journey 15 minutes after the man does. How far away from B will they meet?
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Towns A and B are 300km apart. A man travels from A to B at a speed of 120km/h and a women travels from B to A at a speed of 80km/h. The women begins her journey 15 minutes after the man does. How far away from B will they meet?
***
let x=travel time of woman
x+.25=travel time of man
15 min=.25 hr
distance=speed*travel time
..
80x+120(x-.25)=300
80x+120x-30=300
200x=330
x=1.65 hrs
1.65*80=132 km
How far away from B will they meet? 132 km