911 Age |
Name : _________________ |
||
Mary is 12 years older than Jerry. 6 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 15 years older than Jerry. 7 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
911 12 6 7 6 11 ( 42 ) 10 11 7 10 9 ( 47 ) [[ 89 ]] | ||
|