Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

A Truck covers a distance of 150 km at a certain average speed and then covers another distance of 200 km at an average speed which is 20 km per torch more

than the first speed . if the truck covers the total distance in 5 hours , find the first speed of the truck.


Let the speed of truck be xkm/hr.
more than speed will be (x+20)km/hr
acc.to que;
150/x +200/x+20 = 5
you will get 2 values of x
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts