Find the daily consumer surplus if the demand equation is given by p=−0.3·q+120, and the business sells the items at $3.

The neighbourhood bookstore sells novels for $15 per unit. The cost to purchase one book is $12. The store has fixed costs per month of $1500. The store estimates that they can sell 1800 books each month.   ​(a) Compute the​ break-even point in units. ​(b) Compute the​ break-even point in sales dollars. ​(c) Compute the​ break-even point as a percent of capacity.