|
469 Age |
Name : _________________ |
||
|
Mary is 18 years older than Jerry. 5 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
Mary is 12 years older than Jerry. 3 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 469 8 14 9 7 7 ( 45 ) 6 10 10 8 14 ( 48 ) [[ 93 ]] | ||
|
|
||