|
434 Age |
Name : _________________ |
||
|
Mary is 12 years older than Jerry. 5 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 15 years older than Jerry. 5 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 434 8 7 7 10 9 ( 41 ) 10 6 10 11 13 ( 50 ) [[ 91 ]] | ||
|
|
||