|
689 WorkRate1 |
Name : _________________ |
||
|
30 people can do a job in 11 days. How many days would it take if there were only 6 people? |
18 people can do a job in 9 days. How many days would it take if there were only 6 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 689 55 36 44 44 22 ( 201 ) 27 48 49 40 60 ( 224 ) [[ 425 ]] | ||
|
|
||