Age Problems( Week 32 Evaluation) 1. John is 9 years older than Alice who is 9 years older than George. If their ages add up to 51, how old is George? 2. A father had his son at his 40'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. Mary is 8 times the age of Richard who is 2 years younger than Julia. If the total age of the three is 112, how old is Julia? 4. Kevin is 9 years older than Nancy who is 8 years older than David. If their ages add up to 28, how old is Kevin? 5. Martha is twice as old as Steve was 2 years ago. Martha will be 6 years old after 2 years. How old is Steve this year? 6. A father is 38 years old this year. He has three sons. Their ages are 7, 9, and 14. 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 2006 and the other was born in 2020. In what year will one of them be twice as old as the other one? 8. 4 years ago, Sofia was 5 times as old as Nick. 4 years from now, the sum of their ages will be 46. How old is Sofia this year? 9. The average age of the four people is 29 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. Emily is 4 years old, and Eric is 22 years old. In how many years will Eric's age be 4 times Emily's age? |