|
746 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 6 years older than Jerry. 7 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 746 13 10 12 10 9 ( 54 ) 9 11 11 10 11 ( 52 ) [[ 106 ]] | ||
|
|
||