715 Age |
Name : _________________ |
||
Mary is 10 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. 5 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
715 9 9 6 10 9 ( 43 ) 9 14 11 9 9 ( 52 ) [[ 95 ]] | ||
|