|
203 Age |
Name : _________________ |
||
|
Mary is 12 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. 4 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 203 10 9 10 7 9 ( 45 ) 8 10 14 7 11 ( 50 ) [[ 95 ]] | ||
|
|
||