Question

car
moves with
a
ld
half an hour , 25 km/h for
speed 30 of 30 km lh for
40 km In- for two hours. Calculate the average
one hows and to knih
speed of the
car​

Answer 1

Answer:

Average speed = total distance/totaltime

The distance covered=30× 1/2+25×1+40×2

=120km

Time taken=0.5+1+2=3.5h

Hence,

Average speed= 120/3.5

=34.286km/h