|
173 WorkRate1 |
Name : _________________ |
||
|
63 people can do a job in 5 days. How many days would it take if there were only 9 people? |
25 people can do a job in 5 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 173 35 33 66 72 30 ( 236 ) 25 12 36 18 12 ( 103 ) [[ 339 ]] | ||
|
|
||