Isabella has a bag of candy. She gives 1/2 of the bag to Kaleb. Kaleb gives 1/3 of the candy he now has to Scott. If Scott has 5 pieces of candy, how many were in Isabella's original bag? Draw example.
Let x = number of candies in Isabella's original bag
Kaleb's candies = 1/2 x
Scott's candies = 1/3(1/2)(x)
Scott's candies = 5
Since you are given a way to relate Scott's candies to Isabella's original candies and you are directly given the amount of Scott's candies, you can solve for x by setting them equal to each other:
1/3(1/2)(x) = 5 now simplify
1/6(x) = 5 divide each side by 1/6
x = 5 ÷ 1/6
x = 30 candies (number of candies Isabella started with)