A car travels 20 kph faster that a truck, the car covers 350 km in 2 hours less than the time it takes the truck to travel the same distance. What is the speed of the car? How about the work?

(Applying the concept of solving rational algebraic equation transformable to quadratic equation)

Please give the complete solution and answer. Plsss.

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Answers

2014-07-12T23:02:18+08:00
Speed= distance over time
speed = 350/2
s= 175kph
  
     thats my ans. .. im not sure ..


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