I need help with these questions

1. Lisa's Lawn Company (LLC) is a lawn-mowing business in a perfectly competitive market for lawn-mowing services. The following table describes Lisa's costs. Quantity (lawns per hour) Total Cost (dollars per lawn) o $30 40 55 75 100 130 165 a. If the market price is $30 per lawn, how many lawns per hour does Lisa's LLC mow? 6. If the market price is $30 per lawn, what is Lisa's profit in the short run? c. If the market price falls to $20 per lawn, how many lawns per hour does Lisa's LLC mow? d. If the market price falls to $20 per lawn, what is Lisa's profit in the short run? e. At what market price will Lisa shut down? f. When Lisa shuts down, what will be her economic loss