|
329 Age |
Name : _________________ |
||
|
Mary is 4 years older than Jerry. 3 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 6 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 329 5 11 8 10 10 ( 44 ) 11 6 9 7 11 ( 44 ) [[ 88 ]] | ||
|
|
||