|
291 Age |
Name : _________________ |
||
|
Mary is 6 years older than Jerry. 3 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
Mary is 8 years older than Jerry. 3 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 291 5 5 12 10 7 ( 39 ) 5 11 9 8 11 ( 44 ) [[ 83 ]] | ||
|
|
||