SOLUTION: One car travels 40 km/hr faster than another. while one travels 150 km the other goes 350km. Find the speed of the slower car. ___km/hr THANKYOU!!!!

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: One car travels 40 km/hr faster than another. while one travels 150 km the other goes 350km. Find the speed of the slower car. ___km/hr THANKYOU!!!!      Log On


   

Question 40886: One car travels 40 km/hr faster than another. while one travels 150 km the other goes 350km. Find the speed of the slower car.
___km/hr
THANKYOU!!!!
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
350/(X+40)=150/X OR 350X=150X+6000 OR 200X=6000 OR X=30 KM/HR