Age Problems( Week 32 Evaluation) 1. George is 8 years older than Anne who is 6 years older than Kevin. If their ages add up to 50, how old is Kevin? 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. Eric is 7 times the age of Mary who is 7 years younger than Richard. If the total age of the three is 142, how old is Richard? 4. Eric is 3 years older than Mary who is 6 years older than Richard. If their ages add up to 30, how old is Eric? 5. Hillary is 3 times as old as Jay was 3 years ago. Hillary will be 9 years old after 3 years. How old is Jay this year? 6. A father is 33 years old this year. He has three sons. Their ages are 7, 9, and 11. 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 1986 and the other was born in 2008. In what year will one of them be twice as old as the other one? 8. 2 years ago, Niconia was twice as old as Ben. 2 years from now, the sum of their ages will be 17. How old is Niconia 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 15 years old, and their ages are different. What is the oldest possible age among them? 10. Niconia is 7 years old, and Eric is 39 years old. In how many years will Eric's age be 3 times Niconia's age? |