|
289 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 7 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 24 years older than Jerry. 3 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 289 9 9 10 8 9 ( 45 ) 9 9 8 11 9 ( 46 ) [[ 91 ]] | ||
|
|
||