two boats start together and race across a 60 km wide lake and back. Boat A goes across at 60km/hr and returns 60km/hr. Boat B goes across at 30km/hr and its crew, realiing how far behind it is getting, returns at 90km/hr. Turnaround times are negligible and the boat that completes the round trip firstwins. (a) Which boat wins and by how much? (Or is it a tie) (b) What is the average velocity of the wimnning boat?

Question

anonymous · Answer

find total time taken by both the boats to complete the race

petiteme · Answer

thanks for answering my question :D