Age Problems( Week 32 Evaluation) 1. Hillary is 8 years older than Rene who is 7 years older than Laura. If their ages add up to 25, how old is Laura? 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. David is 6 times the age of Susan who is 9 years younger than Eric. If the total age of the three is 89, how old is Eric? 4. Susan is 8 years older than Eric who is 8 years older than Mary. If their ages add up to 39, how old is Susan? 5. Anne is 3 times as old as Jackson was 5 years ago. Anne will be 20 years old after 5 years. How old is Jackson this year? 6. A father is 48 years old this year. He has three sons. Their ages are 9, 12, 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 1987 and the other was born in 2011. In what year will one of them be twice as old as the other one? 8. 3 years ago, Niconia was twice as old as Kevin. 3 years from now, the sum of their ages will be 24. How old is Niconia this year? 9. The average age of the four people is 27 years old. Among the four people, no one is younger than or equal to 17 years old, and their ages are different. What is the oldest possible age among them? 10. Martha is 2 years old, and Nick is 11 years old. In how many years will Nick's age be twice Martha's age? |