|
467 Age |
Name : _________________ |
||
|
Mary is 12 years older than Jerry. 3 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? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 467 6 6 8 11 12 ( 43 ) 11 7 12 10 8 ( 48 ) [[ 91 ]] | ||
|
|
||