|
488 Age |
Name : _________________ |
||
|
Mary is 18 years older than Jerry. 6 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 24 years older than Jerry. 8 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 488 9 9 11 8 8 ( 45 ) 14 9 9 5 9 ( 46 ) [[ 91 ]] | ||
|
|
||