Age Problems( Week 32 Evaluation) 1. John is 8 years older than Alice who is 2 years older than George. If their ages add up to 21, how old is George? 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. Ed is 4 times the age of Jane who is 9 years younger than Ben. If the total age of the three is 93, how old is Ben? 4. Rene is 7 years older than Laura who is 4 years older than Jay. If their ages add up to 39, how old is Rene? 5. Helen is twice as old as Rene was 4 years ago. Helen will be 10 years old after 4 years. How old is Rene this year? 6. A father is 41 years old this year. He has three sons. Their ages are 9, 11, 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 2013 and the other was born in 2021. In what year will one of them be twice as old as the other one? 8. 4 years ago, Susan was 3 times as old as Nick. 4 years from now, the sum of their ages will be 36. How old is Susan 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. Julia is 7 years old, and Smith is 20 years old. In how many years will Smith's age be twice Julia's age? |