Age Problems( Week 32 Evaluation) 1. Ed is 4 years older than Jane who is 4 years older than Ben. If their ages add up to 18, how old is Ben? 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. Julia is 4 times the age of Ed who is 7 years younger than Jane. If the total age of the three is 73, how old is Jane? 4. Jennifer is 6 years older than Josh who is 8 years older than Hillary. If their ages add up to 34, how old is Jennifer? 5. Susan is 4 times as old as Joe was 5 years ago. Susan will be 21 years old after 5 years. How old is Joe this year? 6. A father is 35 years old this year. He has three sons. Their ages are 7, 9, and 13. 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 1994 and the other was born in 2016. In what year will one of them be twice as old as the other one? 8. 5 years ago, Julia was 3 times as old as Edward. 5 years from now, the sum of their ages will be 36. How old is Julia 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 10 years old, and their ages are different. What is the oldest possible age among them? 10. Mary is 7 years old, and John is 17 years old. In how many years will John's age be twice Mary's age? |