1. A board game contains 43 greencoins, 38 blue coins, and 53 red coins. How many coins are there in all?   2. Smith has a small library at home. He has62 books on History, 190 books on Geography, and 196 books on Science. How many books does he have altogether?   3. Mrs.Lee delivered 235 letters in February, 233 letters in December, and 316 letters inApril. 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 $ 50 . How many dollars did she spend?   5. Last month, Jack worked for 169 hours, Greg worked for 153 hours, and Edward worked 22 hours more than Greg. How many hours did they work altogether?