The sole proprietor of the Milwaukee Machine Company receives all accounting profits earned by her firm. She has a standing salary offer of $35,000 a year to work for a large corporation. If she had invested her capital outside her own company, she estimates that would have returned $22,000 this year. If accounting profits for the year were $50,000, then her economic profits were: (based solely on the given figures) -$7,000 C $107,000. $ 57,000. $50.000