Application of differential calculus: Maximization and Minimization.
You run a small furniture business. You sign a deal with a customer to deliver up to 400 chairs, the exact number to be determined by the customer later. The price will be $90 per chair up to 300 chairs ,and above 300,the price will be reduced by $0.25 per chair(on the whole order)for every additional chairs over 300 ordered. what are the largest and smallest revenues your company your company can make under this deal?