Degree of operating leverage Grey Products has fixed operating costs of $ 384000, variable operating costs of $ 15.91 perunit, and a selling price of $ 63.37 per unit.

a. Calculate the operating break-even point in units.

b. Calculate thefirm's EBIT at 12,000, 14,000, and 16,000 units, respectively.

c. With 14,000 units as abase, what are the percentage changes in units sold and EBIT as sales move from the base to the other sales levels used in part (b)?

d. Use the percentages computed in part (c) to determine the degree of operating leverage(DOL).

e. Use the formula for degree of operating leverage to determine the DOL at 14,000 units.