431 Age |
Name : _________________ |
||
Mary is 9 years older than Jerry. 5 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
Mary is 6 years older than Jerry. 6 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
431 8 9 11 9 8 ( 45 ) 8 9 9 8 10 ( 44 ) [[ 89 ]] | ||
|