797 Age |
Name : _________________ |
||
Mary is 20 years older than Jerry. 8 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 10 years older than Jerry. 7 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
797 13 8 10 7 7 ( 45 ) 12 7 8 7 5 ( 39 ) [[ 84 ]] | ||
|