Total Per Unit Sales [8,?66 units} iii 266.?66 iii 31.66 1ii'arialzlle expenses 165,366 16.66 Eontrihution margin 164,466 5 12-36 Fixed expenses 54,466 Net operating income .15 56,666 Required: {Consider each case independently}: 1. What would be the revised net operating income per month if the sales volume increases by 96 units? 2. What would be the revised net operating income per month if the sales volume decreases by 66 units? 3. What would be the revised net operating income per month if the sales volume is ?.?00 units? 1. Revised net operating income 2. Revised net operating income 3. Revised net operating income