Age Problems( Week 32 Evaluation) 1. Hillary is 7 years older than Rene who is 7 years older than Laura. If their ages add up to 39, how old is Laura? 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. Emily is 8 times the age of John who is 9 years younger than Alice. If the total age of the three is 109, how old is Alice? 4. John is 7 years older than Alice who is 2 years older than George. If their ages add up to 20, how old is John? 5. Nancy is 4 times as old as Steve was 4 years ago. Nancy will be 8 years old after 4 years. How old is Steve this year? 6. A father is 40 years old this year. He has three sons. Their ages are 8, 10, 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 2013 and the other was born in 2019. In what year will one of them be twice as old as the other one? 8. 2 years ago, Nancy was 5 times as old as Eric. 2 years from now, the sum of their ages will be 20. How old is Nancy 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 17 years old, and their ages are different. What is the oldest possible age among them? 10. Sofia is 8 years old, and Steve is 32 years old. In how many years will Steve's age be 3 times Sofia's age? |