|
988 Age |
Name : _________________ |
||
|
Mary is 24 years older than Jerry. 7 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 8 years older than Jerry. 3 years ago, Mary was 3 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 988 13 7 10 7 8 ( 45 ) 7 8 9 7 11 ( 42 ) [[ 87 ]] | ||
|
|
||