|
465 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 12 years older than Jerry. 4 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 465 8 11 7 8 10 ( 44 ) 10 6 11 8 6 ( 41 ) [[ 85 ]] | ||
|
|
||