IF CATHY, MARY AND EVA ALL TAKE 2.0H TO WALK FROM THEIR HOUSE TO THEIR SCHOOL AT A RATE OF 1.O m/s, HOW FAR IS THEIR SCHOOL FROM THS HOUSE.
1 m/s = 3.6 km/h
3.6 x 2 = 7.2 km-the distance from their house to school.
