locate the btnrate10click procedure enter the two dim statements, the tryparse method, and the two assignment statements shown in figure 320 (the code appears on lines 19, 20, 24, 29, and 34 in the figure)3next, locate the btnrate8click procedure enter the two dim statements, the tryparse method, and the two assignment statements shown in figure 320 (the code appears on lines 43, 44, 48, 53, and 58 in the figure)4save the solution and then start the application if necessary, press alt to display