Given a net income of $$50,000,$ sales of $$3,000,000,$ variable costs of $$50,000,$ fixed operating costs of $$250,000,$ price per unit of $$5\mathrm{.}00,$ interest expense of $$40,000$ and EBIT of $$2,200,000,$ calculate:

a$.$ DOL

b$.$ DFL

c$.DCL$