If fixed costs are $750,000 and variable costs are 80% of sales, what is the break-even point in sales dollars? a. $937,500 b. $600,000 c. $3,750,000 d. $1,275,000 2. If fixed costs are $700,000 and the unit contribution margin is $14, what amount of units must be sold in order to realize an operating income of $100,000? a. 5,000 b. 41,667 c. 57,143 d. 58,333 Please show work