(3,7) answer only plz

The accompanying graph depicts average total cost (ATC), marginal cost (MC), marginal revenue (M), and demand (D) facing a monopolistically competitive firm. 50 MC Place point A at the firm's profit maximizing price and 45 quantity. 40 What is the firm's total cost? 35 30 ATC 25 total cost: $ Price and Cost ($) 20 D 15 What is the firm's total revenue? 10 MR 0 total revenue: $ 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Quantity What is the firm's total profit? profit: $