Question: Karin's science class weighed plastic rings for an experiment. They found that the orange ring weighed 0.08333333333333333 of an ounce, the purple ring weighed 0.3333333333333333 of an ounce, and the white ring weighed 0.4166666666666667 of an ounce. What was the total weight of the plastic rings?
Answer: 0.8333333333