Antonov bought 60 candies. He gave a pack of candy to his sister. If a pack of candy has 20 pieces, how many packs does Antonov still have?
Antonov was left with 60 - 20 = <T>subtract(60, 20)=40 pieces of candy.
Therefore, he still has 40 / 20 = <T>divide(40, 20)=2.0 packs of candy.
