|
585 Age |
Name : _________________ |
||
|
Mary is 20 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 25 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 585 12 6 12 6 6 ( 42 ) 13 11 10 10 13 ( 57 ) [[ 99 ]] | ||
|
|
||