Age Problems( Week 32 Evaluation) 1. Mary is 6 years older than Richard who is 5 years older than Julia. If their ages add up to 40, how old is Julia? 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 3 times the age of Ed who is 3 years younger than Jane. If the total age of the three is 63, how old is Jane? 4. Richard is 6 years older than Julia who is 4 years older than Ed. If their ages add up to 23, how old is Richard? 5. Susan is twice as old as Steve was 4 years ago. Susan will be 12 years old after 4 years. How old is Steve this year? 6. A father is 39 years old this year. He has three sons. Their ages are 6, 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 2001 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, Jennifer was 4 times as old as Richard. 5 years from now, the sum of their ages will be 30. How old is Jennifer this year? 9. The average age of the four people is 23 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. Mary is 6 years old, and Richard is 46 years old. In how many years will Richard's age be 5 times Mary's age? |