Actual subject is marketing metrics !!!

Mango Systems believes that demand for its pet e-mouse follows a linear demand equation:

Quantity = 40,490 - 724 * Price

Mango's variable cost to produce one pet e-mouse is $23.50. Find the maximum total contribution margin (margin per unit times quantity sold) that Mango Systems can possibly achieve on its pet e-mouse. (Rounding: penny.)