The Sterling Tire Compony's income statement for $20$XX is as follows:

Given this income statement, compute the following:

a$.$ Degree of opersting leversge. $($Round the final answer to $2$ decimal places.$)$

DOL

$x$

b$.$ Degree of financial leveroge. $($Round the final answer to $2$ decimal places.$)$

DFL

$x$

c$-1.$ Degree of combined leveroge. $($Do not round the Intermedlate calculations. Round the final answer to $2$ decimal places.$)$

$DCL$

$x$

c$-2.$ Using your answers to $0.$ and b$.$ colculate the percentoge incresse in EBIT and EBT from a $20$ percent incresse in sales volume.

$($Do not round the intermediate calculations. Round the final answers to $2$ decimal places.$)$

c$-3.$ Does financial or operating leverage have the grester impact?

DFL

DOL

d$.$ Break$-$even point in units. $($Round the final answer to the nearest whole number.$)$

Break$-$even point

tires

e$.$ Bresk$-$even point considering the interest expense os a fixed cost.