Math word problems

John drank 6 glasses of water a day for one week. How many glasses of water did he drink?

Peter has 7 rows of pineapple plants with 8 plants in each row. How many pineapple plants does he have?

I have 18 pieces of candy to divide between 3 people. How many pieces of candy does each person get?

Ava checked out 18 books from the library. Half of them are non-fiction. How many non-fiction books did she check out?