A motorist travels from a town A to a town B, 145 km distant in
3 h 45 mins. Find his average speed.
a) in km/h b) in m/s
Answers
Answered by
1
Given that,
travelled averageSpeed=54km/h
return average speed=60km/h
Total time taken =9
2
1
=
2
19
hours.
Let total distance x.
54
x
+
60
x
=
2
19
540
10x+9x
=
2
19
19x=
2
540×19
x=
2
540
=270km/h
Then,
We get total distance is 270km/h
Similar questions