|
772 Age |
Name : _________________ |
||
|
Mary is 25 years older than Jerry. 6 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 15 years older than Jerry. 5 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 772 11 5 7 10 10 ( 43 ) 10 9 9 8 11 ( 47 ) [[ 90 ]] | ||
|
|
||