the distance between A and B os 72km. Ram went from a to b at tje speef of 6 km/hr.hari went from b to a at thr speed of 1km at the first hour and 3km at the second hour. the increases his speed 2km at every hour. then at what time will they both meet each other
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Answer:
Let the total distance travelled be x km Then total time taken =
10
x/3
+
20
x/3
+
60
x/3
=
30
x
+
60
x
+
180
x
=
180
6x+3x+x
=
180
10x
=
18
x
hrs Then average speed = =
Totaltimetaken
Totaldistancetravelled
=
x/18
x
km/hr = 18 km/hr
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