11 . Calculating Operating Leverage [ LO 4 ] At an output level of 45, 000 units , you calculate that the degree of operating* leverage is 2. 79 . If output rises to 48, 000 units , what will the percentage change in operating cash flow be ? Will the new level of operating leverage be higher or lower ? Explain .r u u u r 12. Leverage [L04] In the previous problem, suppose fixed costs are $175,000. What is the operating cash flow at 43,000 units? The degree of operating leverage