Sam Quits His Job as an Airline Pilot and Opens

Multiple Choice

Sam quits his job as an airline pilot and opens his own pilot training school. He was earning $40,000 as a pilot. He withdraws $10,000 from his savings where he was earning 6 percent interest and uses the money in his new business. He uses a building he owns as a hangar that he could have rented out for $5,000 per year. He rents a computer for $1,200,buys office supplies for $500, rents an airplane for $6,000, pays $1,300 for fuel andmaintenance, and hires one worker for $30,000. Sam's total revenue from pilot training classes equaled $90,400. Sam's implicit costs for this year are equal to

A) $84,400
B) $39,000
C) $55,000
D) $45,600
E) $40,000