Age Problems( Week 32 Evaluation) 1. Eric is 7 years older than Mary who is 8 years older than Richard. If their ages add up to 44, how old is Richard? 2. A father had his son at his 40's. Now, the ages of the father and his son add up to 99 and the son's age is the father's age reversed. How old are they? Type the age numbers separated by a comma. 3. Julia is 6 times the age of Ed who is 9 years younger than Jane. If the total age of the three is 129, how old is Jane? 4. Emily is 7 years older than John who is 8 years older than Alice. If their ages add up to 50, how old is Emily? 5. Emily is 4 times as old as Jay was 4 years ago. Emily will be 24 years old after 4 years. How old is Jay this year? 6. A father is 43 years old this year. He has three sons. Their ages are 7, 11, 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 2013 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, Susan was 3 times as old as George. 2 years from now, the sum of their ages will be 12. How old is Susan 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 13 years old, and their ages are different. What is the oldest possible age among them? 10. Susan is 6 years old, and Michael is 36 years old. In how many years will Michael's age be 3 times Susan's age? |