|
466 Age |
Name : _________________ |
||
|
Mary is 18 years older than Jerry. 5 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 18 years older than Jerry. 8 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 466 8 6 8 11 7 ( 40 ) 11 9 9 6 8 ( 43 ) [[ 83 ]] | ||
|
|
||