Question

out of 1900 km Vishal Travels some distance by bus and someo distance by aeroplane bus travels with average speed 60 kilometre per hour and the average speed of aeroplane is 100 kilometre per hour. it takes 5 hours to complete Journey. find the distance, Vishal travelled by bus.

Answer 1

I think speed of aeroplane is 1000.
according to that , our equation is ,
{1000×y + 60×(5-y)} = 1900
hence , we get, y=1.7 hours(102 minutes)

hence, Vishal traveled 1.7 hours by aeroplane and remaining 3.3 hours by bus.

Answer 2

see the attachment for answer