Answer:
There is only one number from 21-25
Eight tenths minus five tenths equals three tenths.
Average speed = (distance final - distance initial)/(time final - time initial)
Average speed = (30-0)km /(100 -0)min = 3/10 km/min
3/10 km/min *60 min/1 h = 180/10 km/h= 18 km/h
When I did the math I got 0.01 lbs
