Age Problems( Week 32 Evaluation) 1. Mary is 5 years older than Richard who is 5 years older than Julia. If their ages add up to 45, how old is Julia? 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. Susan is 7 times the age of Eric who is 2 years younger than Mary. If the total age of the three is 29, how old is Mary? 4. John is 7 years older than Alice who is 3 years older than George. If their ages add up to 40, how old is John? 5. Niconia is 3 times as old as Andy was 5 years ago. Niconia will be 20 years old after 5 years. How old is Andy this year? 6. A father is 39 years old this year. He has three sons. Their ages are 8, 11, 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 2015 and the other was born in 2021. In what year will one of them be twice as old as the other one? 8. 5 years ago, Morgan was 3 times as old as Joe. 5 years from now, the sum of their ages will be 24. How old is Morgan this year? 9. The average age of the four people is 22 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. Jessica is 4 years old, and Kevin is 30 years old. In how many years will Kevin's age be 3 times Jessica's age? |