781  Age
2

Name : _________________

 

refresh

Mary is 25 years older than Jerry. 4 years ago, Mary was 6 times as old as Jerry then. How old is Mary?



Mary is 18 years older than Jerry. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



Mary is 16 years older than Jerry. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary?



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



Mary is 20 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. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



Mary is 12 years older than Jerry. 3 years ago, Mary was 4 times as old as Jerry then. How old is Mary?



Å«ÇüÀº ÀÛÀºÇüº¸´Ù 12 »ìÀÌ ´õ¸¹°í, 4 ³âÀü¿¡´Â Å«Çü³ªÀÌ°¡ ÀÛÀºÇü¿¡ 7 ¹è¿´À»¶§, ÇöÀç Å«ÇüÀÇ ³ªÀÌ´Â ¸î»ìÀΰ¡?



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



Mary is 12 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary?



+(         )

 

(         )+

++[[          ]]++

781    9 14 10 8 12 ( 53 )   13 7 6 9 11 ( 46 )   [[ 99 ]]