There is a fund$-$raising program for walkers and runners, and they need to complete a registration process. All participants must answer the following questions. Are you a runner or a walker? The program must use a loop to validate their answer to ensure that it is either R $($for a runner$)$ or W $($for a walker$)$ The next question is$.$ How old are you? The program must use a loop to check if it is in the range of ages between $13$ and $70.$Furthermore, the program uses the following conditions to calculate the registration fee. For a runner, the registration fee is $$45\mathrm{.}50,$ and $$35\mathrm{.}00$ for a walker.Also, use the following table to calculate a discount. Age Percentage of Discount $13-25.10\%\mathrm{.}26-60.15\%\mathrm{.}61-70.20\%.$Finally the program must calculate the total registration and add an $8\mathrm{.}6\%$ sales tax to it