Age Problems( Week 30 Evaluation) 1. Two people have the same two digits for their ages but their ages are in reverse order with each other (i.e. if one is 19 years old, then the other is 91 years old). If the sum of the two digits is 3, and one person is 9 years older than the other, how old is the younger person? 2. The average age of 5 people is 26. None of them are younger than 15 years old. How old is the oldest possible age in the group? 3. Niconia's age is a multiple of 6 this year. Next year it will be a multiple of 7. She is more than 7 years old. At least how old is she now? 4. Julia's age is of Larry's age this year. 3 years ago, her age was of Larry's age. How old is Julia now? 5. Emily's age is a multiple of 5 this year. Next year it will be a multiple of 3. At least how old is she now? 6. The sum of the ages of three brothers is 12. The oldest brother is 3 times as old as the youngest one. The ages of the two younger brothers differ by 2 years. What is the age of the brother in the middle? 7. Two people have the same two digits for their ages but their ages are in reverse order with each other (i.e. if one is 19 years old, then the other is 91 years old). If the sum of the two digits is 12, and one person is 18 years older than the other, how old is the older person? 8. Two people have two-digit ages. Both age numbers have a digit sum of 14 and an equal digit product. If one person is 36 years older than the other person, how old is the older person? 9. Jane is 5 times as old as Ben. Jennifer is 4 years older than Ben and 7 years younger than Josh. Hillary is 4 times as old as Ben. If the sum of the 5 people's ages is 99, how old is Jane? 10. Niconia is 6 times as old as Andy. However, 1 years later, she will only be 5 times as old as Andy. How old is Andy now? |