Age Problems( Week 32 Evaluation) 1. Kevin is 7 years older than Nancy who is 7 years older than David. If their ages add up to 51, how old is David? 2. A father had his son at his 20'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. Josh is 5 times the age of Hillary who is 4 years younger than Rene. If the total age of the three is 60, how old is Rene? 4. Edward is 7 years older than Emily who is 9 years older than John. If their ages add up to 37, how old is Edward? 5. Susan is 3 times as old as Andy was 3 years ago. Susan will be 9 years old after 3 years. How old is Andy this year? 6. A father is 48 years old this year. He has three sons. Their ages are 10, 12, and 14. 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 2020 and the other was born in 2026. In what year will one of them be twice as old as the other one? 8. 2 years ago, Sofia was 5 times as old as Curtis. 2 years from now, the sum of their ages will be 14. How old is Sofia this year? 9. The average age of the four people is 20 years old. Among the four people, no one is younger than or equal to 14 years old, and their ages are different. What is the oldest possible age among them? 10. Helen is 6 years old, and Ben is 34 years old. In how many years will Ben's age be 3 times Helen's age? |