|
731 Age |
Name : _________________ |
||
|
Mary is 10 years older than Jerry. 8 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 25 years older than Jerry. 8 years ago, Mary was 6 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 731 13 8 9 8 7 ( 45 ) 13 7 9 12 9 ( 50 ) [[ 95 ]] | ||
|
|
||