Age Problems( Week 32 Evaluation) 1. David is 8 years older than Susan who is 2 years older than Eric. If their ages add up to 39, how old is Eric? 2. A father had his son at his 40's. Now, the ages of the father and his son add up to 77 and the son's age is the father's age reversed. How old are they? Type the age numbers separated by a comma. 3. Mary is 5 times the age of Richard who is 6 years younger than Julia. If the total age of the three is 55, how old is Julia? 4. Alice is 7 years older than George who is 2 years older than Anne. If their ages add up to 38, how old is Alice? 5. Sofia is 3 times as old as Curtis was 3 years ago. Sofia will be 15 years old after 3 years. How old is Curtis this year? 6. A father is 36 years old this year. He has three sons. Their ages are 7, 10, and 13. 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 1991 and the other was born in 2009. In what year will one of them be twice as old as the other one? 8. 3 years ago, Laura was 5 times as old as Jay. 3 years from now, the sum of their ages will be 48. How old is Laura this year? 9. The average age of the four people is 29 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. Jessica is 5 years old, and Kevin is 53 years old. In how many years will Kevin's age be 5 times Jessica's age? |