1. A board game contains 32 greencoins, 90 blue coins, and 15 red coins. How many coins are there in all?   2. Smith has a small library at home. He has196 books on History, 164 books on Geography, and 54 books on Science. How many books does he have altogether?   3. Mrs.Moore delivered 291 letters in April, 236 letters in July, and 333 letters inMay. How many letters did she deliver in the three months?   4. For her new kitchen, Mrs Jackson bought a crockery set, a cutlery set and a pressure cooker. Each item cost $ 44 . How many dollars did she spend?   5. Last month, Jack worked for 179 hours, Greg worked for 125 hours, and Edward worked 28 hours more than Greg. How many hours did they work altogether?