Age Problems( Week 32 Evaluation) 1. Mary is 6 years older than Richard who is 9 years older than Julia. If their ages add up to 54, how old is Julia? 2. A father had his son at his 30's. Now, the ages of the father and his son add up to 66 and the son's age is the father's age reversed. How old are they? Type the age numbers separated by a comma. 3. Anne is 6 times the age of Kevin who is 2 years younger than Nancy. If the total age of the three is 58, how old is Nancy? 4. David is 3 years older than Susan who is 7 years older than Eric. If their ages add up to 35, how old is David? 5. Julia is 3 times as old as David was 4 years ago. Julia will be 16 years old after 4 years. How old is David this year? 6. A father is 43 years old this year. He has three sons. Their ages are 10, 12, and 15. In how many years will the father's age be equal to the sum of his three sons' ages? 7. Two people were born on the same day. One was born in 2013 and the other was born in 2025. In what year will one of them be twice as old as the other one? 8. 4 years ago, Laura was 5 times as old as Andy. 4 years from now, the sum of their ages will be 22. How old is Laura this year? 9. The average age of the four people is 24 years old. Among the four people, no one is younger than or equal to 12 years old, and their ages are different. What is the oldest possible age among them? 10. Susan is 1 year old, and Ed is 7 years old. In how many years will Ed's age be 3 times Susan's age? |