$-$j$8$i$3$e $475$The Harding Company manufactures skates. The company's income statement for $201$ is as follows:

a$.$ Compute the degree of operating leverage.

Note: Round your answer to $2$ decimal places.

Degree of operating leverage

b$.$ Compute the degree of financial leverage.

Note: Round your answer to $2$ decimal places.

Degree of financial leverage

c$.$ Compute the degree of combined leverage.

Note: Round your answer to $2$ decimal places.

Degree of combined leverage

d$.$ Compute the break$-$even point in units $($number of skates$).$

Note: Round your answer to the nearest whole number.