|
919 Age |
Name : _________________ |
||
|
Mary is 4 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 4 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 919 7 9 8 6 10 ( 40 ) 7 11 13 8 6 ( 45 ) [[ 85 ]] | ||
|
|
||