LO34 51. Tawana owns and operates a sole proprietorship and has a 37 percent marginal tax rate. She provides her son, Jonathon, $8,000 a year for college expenses. Jonathon .planning worksas a pizza delivery person every fall and has a marginal tax rate of 15 percent. a) What could Tawana do to reduce her family tax burden? b) How much pretax income does it currently take Tawana to generate the $8,000 (after taxes) given to Jonathon? c) If Jonathon worked for his mother's sole proprietorship, what salary would she have to pay him to generate $8,000 after taxes (ignoring any Social Security Medicare, or self-employment tax issues)? d) How much money would the strategy in part (c) save