Given the following cost data, what type of cost is shown? Number of Units Cost per Unit $6,000 3,000 1 N 2,000 3 1,500 4 a. variable cost Ob. mixed cost Oc. period cost Od. fixed cost If fixed costs are $720,000 and variable costs are 67% of sales, what is the break-even point in sales dollars? Oa. $482,400 Ob. $2.901,818 Oc. $1,202,400 d. $2,181,818 For February, sales revenue is $613,000, sales commissions are 7% of sales, the sales manager's salary is $89,000, advertising expenses are $86,300, shipping expenses total 2% of sales, and miscellaneous selling expenses are $2,400 plus 12 of 1% of sales. Total selling expenses for the month of February are Oa. $177,700 Ob. $232,870 Oc. $220,610 Od: $235,935