Age Problems( Week 32 Evaluation) 1. Nancy is 7 years older than David who is 4 years older than Susan. If their ages add up to 45, how old is Susan? 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. Jane is 7 times the age of Ben who is 2 years younger than Jennifer. If the total age of the three is 29, how old is Jennifer? 4. Jennifer is 4 years older than Josh who is 4 years older than Hillary. If their ages add up to 27, how old is Jennifer? 5. Helen is 3 times as old as Smith was 2 years ago. Helen will be 17 years old after 2 years. How old is Smith this year? 6. A father is 47 years old this year. He has three sons. Their ages are 9, 13, 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 1991 and the other was born in 2013. In what year will one of them be twice as old as the other one? 8. 4 years ago, Morgan was 4 times as old as Smith. 4 years from now, the sum of their ages will be 26. How old is Morgan this year? 9. The average age of the four people is 24 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. Anne is 2 years old, and Steve is 22 years old. In how many years will Steve's age be 3 times Anne's age? |