A car travels first 40 km of its journey with the
speed of 20 km/h, next 60 km with the speed of
15 km/h and next 60 km with the speed of v. If
the average speed of the car is 20 km/h then value
of v will be
(1) 30 km/h
(2) 15 km/h
(3) 40 km/h
(4) 20 km/h
Answers
Answered by
0
Answer:
v= 30km/h
Explanation:
it's your ans
Similar questions