Problema Solution
a student walks and jogs to college each day. she averages 5km/hr walking and 9km/hr jogging.The distance from home to college is 8km and she makes the trip in one hour. how far does the student jog?
Answer provided by our tutors
this depends since the distance is 8km and spped of jogging is 9km
t=s*d =9*8 =72
hence it take 72 sec to jog