Question

Find Average ...... A mam motors 15km at 15km per hour , then 15kmbat 20km an hour and finally 15km at 30km an hour . Find his Average speed of whole journey,.. plz send me now .. I will mark as Brainliest ....​

Answer 1

Answer:

Thanks for free points

Good night

Explanation:

please mark me brainlist answer

Answer 2

taken total distance=15+15+15=45km Time at 15km/h =15/15= 1hr time at 20km/hr=15/20= 3/4hr time at 30

Explanation:

Will you mark me as Brainliest