|
217 Age |
Name : _________________ |
||
|
Mary is 8 years older than Jerry. 6 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
Mary is 20 years older than Jerry. 7 years ago, Mary was 5 times as old as Jerry then. How old is Mary? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 217 8 7 13 6 7 ( 41 ) 12 6 8 14 11 ( 51 ) [[ 92 ]] | ||
|
|
||