Suppose ruth ann has 5 routes she can choose from to get from school to the library, and 6 routes from the library to her home. how many routes are there from ruth ann’s school to her home with a stop at the library?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )