|
572 Age |
Name : _________________ |
||
|
Mary is 16 years older than Jerry. 5 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 20 years older than Jerry. 4 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 572 9 10 8 8 13 ( 48 ) 9 10 8 11 9 ( 47 ) [[ 95 ]] | ||
|
|
||