|
148 Age |
Name : _________________ |
||
|
Mary is 24 years older than Jerry. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 8 years older than Jerry. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 148 12 9 9 8 9 ( 47 ) 8 9 12 5 9 ( 43 ) [[ 90 ]] | ||
|
|
||