|
610 Age |
Name : _________________ |
||
|
Mary is 24 years older than Jerry. 8 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 16 years older than Jerry. 8 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 610 12 13 9 6 12 ( 52 ) 12 12 13 6 10 ( 53 ) [[ 105 ]] | ||
|
|
||