17. SaleCo sells 10,000 units resulting in $100,000 of sales revenue, $40,000 of variable costs, and $45,000 of fixed costs. To achieve $170,000 in operating income, sales must total (Round intermediate calculations to two decimal places and the final answer to the nearest dollar.) O A. $255,000 OB. $140,000 C. $358,333 OD $309,091