|
676 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 6 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 10 years older than Jerry. 5 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 676 10 5 7 6 10 ( 38 ) 10 12 10 13 10 ( 55 ) [[ 93 ]] | ||
|
|
||