Age Problems( Week 32 Evaluation) 1. Hillary is 9 years older than Rene who is 2 years older than Laura. If their ages add up to 43, 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 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. David is 7 times the age of Susan who is 4 years younger than Eric. If the total age of the three is 67, how old is Eric? 4. Ed is 7 years older than Jane who is 8 years older than Ben. If their ages add up to 50, how old is Ed? 5. Nancy is twice as old as Joe was 5 years ago. Nancy will be 15 years old after 5 years. How old is Joe this year? 6. A father is 30 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 1998 and the other was born in 2013. In what year will one of them be twice as old as the other one? 8. 5 years ago, Helen was 5 times as old as Smith. 5 years from now, the sum of their ages will be 44. How old is Helen this year? 9. The average age of the four people is 21 years old. Among the four people, no one is younger than or equal to 16 years old, and their ages are different. What is the oldest possible age among them? 10. Sofia is 2 years old, and George is 14 years old. In how many years will George's age be 4 times Sofia's age? |