Age Problems( Week 32 Evaluation) 1. Mary is 5 years older than Richard who is 8 years older than Julia. If their ages add up to 30, how old is Julia? 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. Nancy is 7 times the age of David who is 5 years younger than Susan. If the total age of the three is 59, how old is Susan? 4. Eric is 6 years older than Mary who is 8 years older than Richard. If their ages add up to 52, how old is Eric? 5. Helen is 4 times as old as Jackson was 3 years ago. Helen will be 11 years old after 3 years. How old is Jackson this year? 6. A father is 46 years old this year. He has three sons. Their ages are 9, 12, and 17. 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 2010 and the other was born in 2022. In what year will one of them be twice as old as the other one? 8. 2 years ago, Laura was 4 times as old as Larry. 2 years from now, the sum of their ages will be 28. How old is Laura this year? 9. The average age of the four people is 28 years old. Among the four people, no one is younger than or equal to 13 years old, and their ages are different. What is the oldest possible age among them? 10. Anne is 8 years old, and Andy is 56 years old. In how many years will Andy's age be 4 times Anne's age? |