Gomez runs a small pottery firm. He hires one helper at $12,000 per year, pays annual rent of $5,000 for his shop, and spends $20,000 per year on materials. He has $40,000 of his own funds invested in equipment (pottery wheels, kilns, and so forth) that could earn him $4,000 per year if alternatively invested. He has been offered $15,000 per year to work as a potter for a competitor. He estimates he could use his talents to earn an additional $3,000 per year in consulting fees if he were working full time as a potter. Total annual revenue from pottery sales is $72,000. Instructions: Enter your answers as whole numbers. a. Calculate the accounting profit for Gomez’s pottery firm. b. Now calculate Gomez's economic profit.