257  Age
2

Name : _________________

 

refresh

Mary is 4 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary?



Mary is 12 years older than Jerry. 8 years ago, Mary was 4 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. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary?



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



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



Mary is 18 years older than Jerry. 6 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



큰형은 작은형보다 4 살이 더많고, 3 년전에는 큰형나이가 작은형에 3 배였을때, 현재 큰형의 나이는 몇살인가?



Mary is 12 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary?



Mary is 18 years older than Jerry. 4 years ago, Mary was 7 times as old as Jerry then. How old is Mary?



+(         )

 

(         )+

++[[          ]]++

257    7 12 8 9 11 ( 47 )   6 12 5 14 7 ( 44 )   [[ 91 ]]