Age Problems( Week 32 Evaluation) 1. David is 9 years older than Susan who is 9 years older than Eric. If their ages add up to 42, how old is Eric? 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. Kevin is 7 times the age of Nancy who is 8 years younger than David. If the total age of the three is 107, how old is David? 4. Josh is 5 years older than Hillary who is 8 years older than Rene. If their ages add up to 33, how old is Josh? 5. Julia is 4 times as old as Jay was 3 years ago. Julia will be 23 years old after 3 years. How old is Jay this year? 6. A father is 32 years old this year. He has three sons. Their ages are 6, 8, and 10. 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 2004 and the other was born in 2022. In what year will one of them be twice as old as the other one? 8. 3 years ago, Mary was twice as old as Eric. 3 years from now, the sum of their ages will be 24. How old is Mary this year? 9. The average age of the four people is 26 years old. Among the four people, no one is younger than or equal to 18 years old, and their ages are different. What is the oldest possible age among them? 10. Mary is 5 years old, and Michael is 38 years old. In how many years will Michael's age be 4 times Mary's age? |