Mr. Ishimoto ordered x new math books and y new workbooks for his class. The total weight of the box of books cannot be more than 50 pounds. If each math book weighs 3. 2 pounds and each workbook weighs 0. 8 pounds, which inequality represents the maximum number of each type of book that can be shipped in a single box? 3. 2x 0. 8y < 50 3. 2x 0. 8y ≤ 50 0. 8x 3. 2y < 50 0. 8x 3. 2y ≤ 50.