|
826 Age |
Name : _________________ |
||
|
Mary is 25 years older than Jerry. 7 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 18 years older than Jerry. 5 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 826 12 11 7 8 7 ( 45 ) 8 12 10 9 7 ( 46 ) [[ 91 ]] | ||
|
|
||