502  Age
2

Name : _________________

refresh

Mary is 6 years older than Jerry. 4 years ago, Mary was 3 times as old as Jerry then. How old is Mary?



Mary is 9 years older than Jerry. 4 years ago, Mary was 4 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 24 years older than Jerry. 3 years ago, Mary was 7 times as old as Jerry then. How old is Mary?



Mary is 15 years older than Jerry. 5 years ago, Mary was 6 times as old as Jerry then. How old is Mary?

Mary is 15 years older than Jerry. 3 years ago, Mary was 6 times as old as Jerry then. How old is Mary?



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



��고����� ���������蹂대�� 20 ��댁�� ���留�怨�, 8 ������������ ��고�������닿�� ������������ 5 諛곗��������, ������ ��고����� �����대�� 紐���댁�멸��?



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



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

+(         )

(         )+

++[[          ]]++