peter samuels owns and manages his single-member LLC that provides a wife variety of financial services to his clients. He is married and will file a joint return with his spouse, amy. His LLC reports $300,000 of net income, w-2 wages of $120,000, and assets with an unadjusted basis of $75,000. their taxable income before the qbi deduction is $285,000 (this is also their modified taxable income). determine their qbi deduction for 2018.