Distance travelled in T1,T2 and T3 time intervals ar 3km,11km and 2km respectively. T1+T2+T3=36 mins.What is the maximum speed?
I will assume none of the times T1, T2, or T3 are less than 1 min.
The maximum speed would be
That leaves 35 minutes to travel the remaining 5 km at perhaps
I hope this helps,