Wayne bought blueberries. He uses 3/8 of the blueberries to make blueberry​ bread,
1/6 of the blueberries to make​ pancakes, and
5/12 of the blueberries to make jam. If Wayne uses 69 ounces of the blueberries he​ bought, how many ounces of blueberries did he​ buy?