Age Problems( Week 32 Evaluation) 1. David is 5 years older than Susan who is 4 years older than Eric. If their ages add up to 22, how old is Eric? 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. John is 7 times the age of Alice who is 4 years younger than George. If the total age of the three is 130, how old is George? 4. Hillary is 8 years older than Rene who is 6 years older than Laura. If their ages add up to 41, how old is Hillary? 5. Nancy is twice as old as Rene was 3 years ago. Nancy will be 9 years old after 3 years. How old is Rene this year? 6. A father is 38 years old this year. He has three sons. Their ages are 7, 10, and 15. 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 1999 and the other was born in 2013. In what year will one of them be twice as old as the other one? 8. 4 years ago, Mary was 3 times as old as Ed. 4 years from now, the sum of their ages will be 20. How old is Mary this year? 9. The average age of the four people is 21 years old. Among the four people, no one is younger than or equal to 15 years old, and their ages are different. What is the oldest possible age among them? 10. Anne is 2 years old, and Joe is 34 years old. In how many years will Joe's age be 5 times Anne's age? |