|
874 Age |
Name : _________________ |
||
|
Mary is 25 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
Mary is 18 years older than Jerry. 8 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 874 13 8 9 7 13 ( 50 ) 11 6 10 13 9 ( 49 ) [[ 99 ]] | ||
|
|
||