Please help.

QUESTION 1 Examine the graph below. Determine the monopolistic firm's total revenue MC $25 ATC $20 D MR 10 $250 $150 $200 $50 QUESTION 7 Examine the graph below. Determine the monopolistic firm's total profit and profit per unit sold MC $25 ATC $20 MR $250.00 total profit and $15.00 profit per unit $150.00 total profit and $10.00 profit per unit $50.00 total profit and $5.00 profit per unit $100.00 total profit and $5.00 profit per unit QUESTION 13 Examine the graph below. Determine the monopolistic firm's total cost MC $25 ATC $20 D MR 10 $200 $150 $50 $250