The cost € of producing x thousand calculators is given by the following equation: C = 144x² + 13,190x + 580,000 ($175). Find the average cost per calculator for each of the following production levels: 20,000, 60,000, and 125,000.
The average production cost per calculator when 20,000 are produced is $41.90 (Round to the nearest cent as needed).
The average production cost per calculator when 60,000 are produced is $21.99 (Round to the nearest cent as needed).
The average production cost per calculator when 125,000 are produced is $48 (Round to the nearest cent as needed).