The Sterling Tire Company's Income statement for $20$XX is as follo STERLING TIRE COMPANY Income Statement Year ended December $31,20$XX Sales $(60,000$ tires at $$75$ each$)$ Less: Variable costs $(60,000$ tires at $$50)$ Contribution margin Less: Fixed costs Earnings before interest and taxes $($EBIT$)$ Interest expense Earnings before taxes $($EBT $)$ Income tax expense $(30\%)$ Earnings after taxes $($EAT$)$ Given this income statement $,$ compute the following : Degree of operating leverage $.($Round the final answer to $2$ deci DOL b$.$ Degree of financial leverage $.($ Round the final answer to $2$ decin$-$ DFL $-1.$ Degree of combined leverage $.($Do not round the intermediate$2.$ Using your answers to aand b$.$ calculate the percentage increase in EBIT and EBT from a $20$ percent increase in sales volume. $($Do not round the intermediate calculations. Round the final answers to $2$ decimal places.$)$ EBIT EBT $-3.$ Does financial or operating leverage have the greater impact? DFL DOL d $.$ Break$-$even point in units$($Round the final answer to the nearest whole number.$)$ Break$-$even pointtires e $.$ Break$-$even point considering the interest expense as a fixed cost Break$-$even point tires