I have 3 apples, Jack has 4 pears and Jill has 5 books. After I ate two of Jack's pears, how many fruits we have in total now?

Apples and Pears are fruits, while books are not fruits. So before I ate two pears, we have 3+4=7 fruits in total. After I ate two pears, we have 7-2 = 5 fruits in total.