|
592 Age |
Name : _________________ |
||
|
Mary is 24 years older than Jerry. 5 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 6 years older than Jerry. 7 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 592 9 10 6 9 9 ( 43 ) 9 8 6 10 5 ( 38 ) [[ 81 ]] | ||
|
|
||