5 quarts = 1 hour You can find this answer different ways.
? quarts = 8 hours One of them is with fractions
5 = ? How do you get from 1 to 8? You multiply by 8, so you will have to
1 = 8 do the same with 5.
5 *8 = 40 So to answer your question You can pick 40 quarts in 8 hours
1 *8 = 8