Scenario 5.1A dentist’s practice is organized as a sole prop…

Scenario 5.1A dentist’s practice is organized as a sole proprietorship. Last year the dentist’s total revenue was $320,000 and total costs were $250,000. The dentist left a job paying $112,000 a year to start the sole proprietorship.According to the information in Scenario 5.1, how much accounting profit did the dentist make last year?