N the long run a company that produces and sells popcorn incurs total costs of $1,150 when output is 60 canisters and $1,100 when output is 90 canisters. The popcorn company exhibits a. diseconomies of scale because total cost is rising as output rises. b. economies of scale because total cost is rising as output rises. c. economies of scale because average total cost is falling as output rises. d. diseconomies of scale because average total cost is rising as output rises.

Acompany manufactures x units of product a and y units of product b, on two machines, i and ii. it has been determined that the company will realize a profit of $3 on each unit of product a and $4 on each unit of product b. to manufacture a unit of product a requires 7 min on machine i and 5 min on machine ii. to manufacture a unit of product b requires 8 min on mchine i and 5 min on machine ii. there are 175 min available on machine i and 125 min available on machine ii in each work shift. how many units of a product should be produced in each shift to maximize the company's profit p?