1. Invitations were sent to 114 relatives for a family get-together. Only 94 relatives came. How many relatives did not come?   2.  There are five members in Graham's family. Their total weight is 328 kg. His own weight is 30 kg. How many kilograms do the other four members weigh?   3. Mr. Douglas will be 64 next year. His son is 29 years younger than him. How many years old is his son at present?   4. A family party has 140 adults, 28 boys, and 23 girls. How many more adults are there at the party than children?   5. For Christmas, Mr. Gates gave $108 to his two sons. He gave $74 to the elder son. How many dollars did he give the younger son?