A restaurant that goes by the name Big Bill's Cafe is contemplating a T-shirt advertising promotion. Monthly sales data from T-shirt shops indicate the demand curve for the T-shirts can be described as:
Q = 300 - 5P
Where Q is T-shirt sales and P is price.
How many T-shirts could the cafe sell at $5 each?
What price would they have to charge to sell 200 T-shirts?