Question: A stationery supplier wishes to clear his inventory of 124 boxes of pencils, 72 boxes of ball point pens, and 32 boxes of erasers. He finds that his major customers order supplies as follows: a package A order is 5 boxes of pencils, 2 of ball points, and 1 of erasers. A package B order is 4 boxes of pencils, 4 of ball points, and 2 of erasers. A package C order is 2 boxes of pencils, 3 of ball points, and 1 of erasers. How many packages of each type should he make up in order to exactly clear his inventory?