Question

Lisa wants to study five hours for the spelling bee if she studies one third hour per night how many nights will she have to study

Answer 1

You have to divide 5 hours by 1/3 hours because you are finding out how many 1/3's you need to get 5.
5 / 1/3
You then have to do copy, dot, flop
5 x 3/1
and multiply to get
15 nights