1. A board game contains 14 redcoins, 80 white coins, and 45 blue coins. How many coins are there in all?   2. Allen has a small library at home. He has111 books on History, 84 books on Geography, and 71 books on Science. How many books does he have altogether?   3. Mrs.Smith delivered 322 letters in June, 267 letters in March, and 261 letters inApril. How many letters did she deliver in the three months?   4. For her new kitchen, Mrs Hurt bought a crockery set, a cutlery set and a pressure cooker. Each item cost $ 54 . How many dollars did she spend?   5. Last month, Jack worked for 180 hours, Greg worked for 123 hours, and Edward worked 37 hours more than Greg. How many hours did they work altogether?