A bus moves from station a to station B with a speed of 40 km per hour travelling a distance of 100 KM it then travels from station a to station C covering a distance of 200 km with a speed of 60 km per hour find the average speed of the bus for the entire journey
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Answer:
51.42 Km/hr
Step-by-step explanation:
time taken from A to B = 100/40 = 5/2 hr
from B to C = 200/60 = 10/3 hr
average speed = total distance / total time taken
= 300 /( ( 5/2) + ( 10/3 ) )
= ( 300 x 6 ) / 35
= 51.42 Km/hr
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