Q3. Alexandro, a married taxpayer, operates an ice cream shop as a sole proprietor. The business has no employees, and during 2021 . the net income reported on his 5 chedule C is $205,000. Alexandro and his wife report AGl of $273,000, which includes woses eamed by his wife, but no other income. They claim the standard deduction. Colculate Alecandro's QBI deduction