1. A board game contains 5 blue coins, 32 white coins, and 7 green coins. How many coins are there in all?   2. Mr. Jackson borrowed from the library 3 books on Friday, 2 books on Wednesday, and 2 books on Sunday. How many books did he borrow altogether?   3. Mrs. Allen delivered 30 letters in January, 29 letters in February, and 22 letters in June. How many letters did she deliver in the three months?   4. For her new kitchen, Mrs. Allen bought a crockery set, a cutlery set and a pressure cooker. Each item cost $ 29 . How many dollars did she spend?   5. Jack played for 3 hours, Greg played for 7 hours, and Edward played 6 hours more than Greg. How many hours did they play altogether?