|
736 Age |
Name : _________________ |
||
|
Mary is 10 years older than Jerry. 3 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 12 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 736 8 10 11 9 8 ( 46 ) 14 10 10 13 7 ( 54 ) [[ 100 ]] | ||
|
|
||