|
111 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 6 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 18 years older than Jerry. 5 years ago, Mary was 7 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 111 10 9 14 7 7 ( 47 ) 8 12 5 7 14 ( 46 ) [[ 93 ]] | ||
|
|
||