A company sells a product for $5 per unit. This year, they sold 1,000 units. Each year, they plan to decrease the price by 10% and predict an increase of 15% in the number of units sold. Use the drop-down menus to choose or create functions to model: A. The planned price of the product over time, p(t) B. The predicted units sold over time, s(t) C. The predicted revenue over time, r(t)