Age Problems( Week 32 Evaluation) 1. David is 5 years older than Susan who is 8 years older than Eric. If their ages add up to 42, 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 99 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 8 years younger than Julia. If the total age of the three is 113, how old is Julia? 4. Julia is 3 years older than Ed who is 3 years older than Jane. If their ages add up to 18, how old is Julia? 5. Martha is 3 times as old as Jay was 4 years ago. Martha will be 10 years old after 4 years. How old is Jay this year? 6. A father is 43 years old this year. He has three sons. Their ages are 9, 11, 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 2000 and the other was born in 2017. In what year will one of them be twice as old as the other one? 8. 5 years ago, Nancy was 3 times as old as Eric. 5 years from now, the sum of their ages will be 44. How old is Nancy this year? 9. The average age of the four people is 22 years old. Among the four people, no one is younger than or equal to 15 years old, and their ages are different. What is the oldest possible age among them? 10. Julia is 6 years old, and Jackson is 22 years old. In how many years will Jackson's age be 3 times Julia's age? |