Age Problems( Week 32 Evaluation) 1. Mary is 3 years older than Richard who is 2 years older than Julia. If their ages add up to 25, 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. Richard is 4 times the age of Julia who is 4 years younger than Ed. If the total age of the three is 94, how old is Ed? 4. Emily is 7 years older than John who is 7 years older than Alice. If their ages add up to 36, how old is Emily? 5. Emily is twice as old as Andy was 5 years ago. Emily will be 11 years old after 5 years. How old is Andy this year? 6. A father is 49 years old this year. He has three sons. Their ages are 8, 12, and 17. 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 1995 and the other was born in 2016. In what year will one of them be twice as old as the other one? 8. 3 years ago, Nancy was twice as old as Rene. 3 years from now, the sum of their ages will be 24. How old is Nancy this year? 9. The average age of the four people is 22 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 7 years old, and Smith is 31 years old. In how many years will Smith's age be 3 times Mary's age? |