Problema Solution
Fran drives at 40km/hr to visit her mother who lives 300km away
a. How long does the journey take?
b. On Saturday, Fran left home at 2p.m and arrived at her mother's house at 8p.m Calculate her average period.
Answer provided by our tutors
Journey takes 300/40 = 7.5 hours
from 2 pm to 8 pm = 6 hours
so average speed = 300/6 = 50 km per hour