|
554 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 7 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
Mary is 6 years older than Jerry. 3 years ago, Mary was 4 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 554 11 10 11 10 9 ( 51 ) 5 11 9 13 5 ( 43 ) [[ 94 ]] | ||
|
|
||