a store buys action figures in boxes. each box contains 50 bags and each bag and each bag contains 6 action figures. at the beginning of the month the store has un 7 unopened boxes, 15 unopened bags, and 3 individual action figures. at the end of the month the store has 2 unopened boxes, 37 unopened, and 5 individual action figures. how many action figures did the store sell during the month