Lucky Charms cereal uses 1 1/3 cups of wheat pieces for every 1/5 of marshmallow pieces. How many cups of wheat pieces are in the box of Lucky Charms cereal if there is 1 cup of marshmallow pieces inside?
+36916 1 1/3 is to 1/5 as x is to 1
4/3 / 1/5 = x / 1
4/3 * 5 = x
20/3 = x
x = 6 2/3 cups wheat cereal
