150  Age
2

Name : _________________

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Mary is 9 years older than Jerry. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



Mary is 8 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary?



Mary is 12 years older than Jerry. 3 years ago, Mary was 3 times as old as Jerry then. How old is Mary?



Mary is 12 years older than Jerry. 7 years ago, Mary was 7 times as old as Jerry then. How old is Mary?



Mary is 18 years older than Jerry. 5 years ago, Mary was 7 times as old as Jerry then. How old is Mary?

Mary is 12 years older than Jerry. 7 years ago, Mary was 7 times as old as Jerry then. How old is Mary?



Mary is 25 years older than Jerry. 5 years ago, Mary was 6 times as old as Jerry then. How old is Mary?



��고����� ���������蹂대�� 9 ��댁�� ���留�怨�, 5 ������������ ��고�������닿�� ������������ 4 諛곗��������, ������ ��고����� �����대�� 紐���댁�멸��?



Mary is 15 years older than Jerry. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



Mary is 6 years older than Jerry. 6 years ago, Mary was 3 times as old as Jerry then. How old is Mary?

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