|
598 Age |
Name : _________________ |
||
|
Mary is 20 years older than Jerry. 3 years ago, Mary was 6 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? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 598 7 7 6 6 11 ( 37 ) 13 8 6 6 8 ( 41 ) [[ 78 ]] | ||
|
|
||