Lily drove from town X mm at an average speed of 72 kilometre per hour

1.	Lily drove from town X mm at an average speed of 72 kilometre per hour after 6upon 5 hours she completed 37 offer January what distance between town X and town y
Answer» Answer: So this QUESTION falls in the category of 2. => So, average speed = Reciprocal of mean of reciprocals of 40 & 50. => Average speed = Reciprocal of mean of 1/40 & 1/50. => Average speed = Reciprocal of (1/40 + 1/50)/2 = Reciprocal of (5+4)/400 = 44 4/9 .

Lily drove from town X mm at an average speed of 72 kilometre per hour after 6upon 5 hours she completed 37 offer January what distance between town X and town y

Answer»

Answer:

So this QUESTION falls in the category of 2.

=> So, average speed = Reciprocal of mean of reciprocals of 40 & 50.

=> Average speed = Reciprocal of mean of 1/40 & 1/50.

=> Average speed = Reciprocal of (1/40 + 1/50)/2 = Reciprocal of (5+4)/400 = 44 4/9 .