Carlos Chavez is a sole trader who has recently opened a small, specialist food shop. His main competitors are large supermarket chains. Carlos prides himself on the quality of his products and the personal service he offers. For each month in 2019: . the shop's sales averaged $80,000 . the cost of goods sold was 75% of sales revenue . the indirect costs (all other expenses) were constant at $20,000 What is the net profit? $60.000 $20,000 $0 there isn't enough information to calculate net profit