A train travels at a certain average speed for a distance of 63 km and then Travels at a distance of 72 km at an average speed of 6 km per hour more than its original speed if it takes 3 hours to complete the total journey what is the original average speed
Answers
Answered by
4
1st let the average speed of the train is =x
now speed =distance/time hence, 63/x
again for covering the distance of 72 k.m.
the time= 72/x+6
now 63/x+72/x+6=3 hours
now solve the equation to get the answer
ans:-42
now speed =distance/time hence, 63/x
again for covering the distance of 72 k.m.
the time= 72/x+6
now 63/x+72/x+6=3 hours
now solve the equation to get the answer
ans:-42
Answered by
7
Hope it helps you mark as brainliest plzz
Attachments:
Atkah:
Watch the answer is it ri8 or not and I am not lacking anything must watch
Similar questions