Age Problems( Week 32 Evaluation) 1. Kevin is 3 years older than Nancy who is 8 years older than David. If their ages add up to 40, how old is David? 2. A father had his son at his 30's. Now, the ages of the father and his son add up to 66 and the son's age is the father's age reversed. How old are they? Type the age numbers separated by a comma. 3. Kevin is 6 times the age of Nancy who is 8 years younger than David. If the total age of the three is 96, how old is David? 4. Eric is 8 years older than Mary who is 5 years older than Richard. If their ages add up to 45, how old is Eric? 5. Nancy is 3 times as old as Richard was 3 years ago. Nancy will be 18 years old after 3 years. How old is Richard this year? 6. A father is 48 years old this year. He has three sons. Their ages are 9, 11, and 16. 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 2009 and the other was born in 2018. In what year will one of them be twice as old as the other one? 8. 4 years ago, Emily was 4 times as old as Andy. 4 years from now, the sum of their ages will be 46. How old is Emily this year? 9. The average age of the four people is 30 years old. Among the four people, no one is younger than or equal to 18 years old, and their ages are different. What is the oldest possible age among them? 10. Hillary is 3 years old, and Larry is 25 years old. In how many years will Larry's age be 3 times Hillary's age? |