Whats 1,0241÷1,000? show you me the answer

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! )

Five cds, which is 1/8 of lisa's collection, were gifts. how many were not gifts? explain:

What happens to the vertical asymptote of the graph!