|
236 Age |
Name : _________________ |
||
|
Mary is 12 years older than Jerry. 6 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 16 years older than Jerry. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 236 8 7 8 11 12 ( 46 ) 10 12 13 5 10 ( 50 ) [[ 96 ]] | ||
|
|
||