Consider the following table of long-run average total costs for a firm. Does the firm experiences economies of scale , diseconomies of scale, constant return to scale or all of those? How do you...

Consider the following table of long-run average total costs for a firm. Does the firm experiences economies of scale , diseconomies of scale, constant return to scale or all of those?  How do you know? Explain your answer.

Extracted text: Consider the following table of long-run average total costs for a firm. Does the firm experiences economies of scale , diseconomies of scale, constant return to scale or all of those? How do you know? Explain your answer. Quantity 8 9 10 11 12 LRATC 220 200 200 210 250