|
965 Age |
Name : _________________ |
||
|
Mary is 12 years older than Jerry. 4 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 20 years older than Jerry. 6 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 965 10 10 6 9 9 ( 44 ) 10 10 10 14 7 ( 51 ) [[ 95 ]] | ||
|
|
||