|
773 Age |
Name : _________________ |
||
|
Mary is 25 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 4 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 773 13 13 9 6 7 ( 48 ) 7 9 11 10 13 ( 50 ) [[ 98 ]] | ||
|
|
||