dushyant kaushik

This page lists questions and answers that were posted by visitors named dushyant kaushik.

Questions

The following questions were asked by visitors named dushyant kaushik.

Answers

The following answers were posted by visitors named dushyant kaushik.

average speed = total distance travelled\total time 60km\hr = 30km +90km\x km. x +1hr =120km \60 x =2-1 =2 answere -the train must travel the next 90 km with a speed of 90 km/h so that the averange speed is 60 km/h.