$ 7 1 2 polats RD) makes and sells a single products. The selling price and marginal revenue equations for product B are as follows: Selling price. 150 -0.025% Marginal revenue - 150 -0.05% The variable costs are 30 per unit and the fixed costs are 100,000 Calculate the profit maximising selling price per unit. Please type your answer (including your workings) in the box below. 2 3 Please use the arrow keys on your keyboard to scroll up and down within the text box (as using the mouse may not work). 4 12p! Paragraph N O P 5 BYVA.ALE * a * XEE