Age Problems( Week 32 Evaluation) 1. Jennifer is 7 years older than Josh who is 6 years older than Hillary. If their ages add up to 22, how old is Hillary? 2. A father had his son at his 40'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. Susan is 5 times the age of Eric who is 4 years younger than Mary. If the total age of the three is 67, how old is Mary? 4. Emily is 7 years older than John who is 9 years older than Alice. If their ages add up to 31, how old is Emily? 5. Mary is 3 times as old as Ben was 5 years ago. Mary will be 20 years old after 5 years. How old is Ben this year? 6. A father is 43 years old this year. He has three sons. Their ages are 7, 11, and 13. 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 2007 and the other was born in 2022. In what year will one of them be twice as old as the other one? 8. 5 years ago, Sofia was 5 times as old as Ben. 5 years from now, the sum of their ages will be 44. How old is Sofia 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 11 years old, and their ages are different. What is the oldest possible age among them? 10. Helen is 8 years old, and George is 42 years old. In how many years will George's age be 3 times Helen's age? |