Question

P covers the first one hour of his travel at 50
km/hr and the next two hours at 70 km/hr. What
is the average speed?
A. 60 km/hr
*B. 63.33 km/hr
C. 59.33 km/hr
D.62km/hr​

Answer 1

Answer:

B.63.33 km/hr

Step-by-step explanation:

because the formula of average speed is total km / total speed