Freudian Slips and Gowns, Inc.$$s income statement for $20$XX is as follows: FREUDIAN SLIPS AND GOWNS Income Statement Year ended December $31,20$XX Sales $(30,000$ units at $$25)$ $ $750,000$ Less: Variable costs $(30,000$ units at $$7)210,000$ Contribution margin $540,000$ Less: Fixed costs $270,000$ Operating profit or $($EBIT$)270,000$ Interest expense $170,000$ Earnings before taxes $($EBT$)100,000$ Income tax expense $(25\%)25,000$ Earnings after taxes $($EAT$)$ $ $75,000$ Given this income statement, compute the following: a$.$ Degree of operating leverage. DOL b$.$ Degree of financial leverage. $($Round the final answer to $1$ decimal place.$)$ DFL c$-1.$ Degree of combined leverage. $($Do not round the intermediate calculations. Round the final answer to $1$ decimal place.$)$ DCL