|
847 Age |
Name : _________________ |
||
|
Mary is 9 years older than Jerry. 8 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
Mary is 24 years older than Jerry. 8 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 847 11 7 11 5 10 ( 44 ) 12 5 9 12 6 ( 44 ) [[ 88 ]] | ||
|
|
||