|
414 Age |
Name : _________________ |
||
|
Mary is 6 years older than Jerry. 4 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 25 years older than Jerry. 5 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 414 7 6 7 10 5 ( 35 ) 10 11 11 8 10 ( 50 ) [[ 85 ]] | ||
|
|
||