Answer put in was incorrect

A car dealership estimates that the total weekly sales of its most popular model are a function of the car's list price p (in dollars) and the interest rate i (as a percent) offered by the manufacturer. The weekly sales are given by the equation below Complete parts (a) through (c). ((p.j) = 105p -0.4pi - 0.0028p (a) Find the weekly sales if the average list price is $19,100 and the manufacturer is offering a 3% interest rate. The weekly sales would be $ 983802.8