911  Age
2

Name : _________________

 

refresh

Mary is 15 years older than Jerry. 7 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 5 times as old as Jerry then. How old is Mary?



Mary is 10 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. 6 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



Mary is 25 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary?



Mary is 15 years older than Jerry. 4 years ago, Mary was 6 times as old as Jerry then. How old is Mary?



Mary is 25 years older than Jerry. 7 years ago, Mary was 6 times as old as Jerry then. How old is Mary?



Å«ÇüÀº ÀÛÀºÇüº¸´Ù 24 »ìÀÌ ´õ¸¹°í, 8 ³âÀü¿¡´Â Å«Çü³ªÀ̰¡ ÀÛÀºÇü¿¡ 5 ¹è¿´À»¶§, ÇöÀç Å«ÇüÀÇ ³ªÀÌ´Â ¸î»ìÀΰ¡?



Mary is 20 years older than Jerry. 5 years ago, Mary was 5 times as old as Jerry then. How old is Mary?



Mary is 12 years older than Jerry. 7 years ago, Mary was 5 times as old as Jerry then. How old is Mary?



+(         )

 

(         )+

++[[          ]]++

911    12 10 9 9 13 ( 53 )   7 12 14 10 10 ( 53 )   [[ 106 ]]