|
404 Age |
Name : _________________ |
||
|
Mary is 15 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. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 404 9 9 5 9 9 ( 41 ) 8 10 8 6 9 ( 41 ) [[ 82 ]] | ||
|
|
||