Problema Solution
Jill is 15 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 2 kilometers per hour. They meet in three hours. How fast is Joe walking?
Answer provided by our tutors
joe is walking 3 km per hour, joe 3 x 3 = 9 km in 3 hrs and jill 3 x 2 = 6 km in 3 hrs