|
293 WorkRate1 |
Name : _________________ |
||
|
9 people can do a job in 11 days. How many days would it take if there were only 3 people? |
42 people can do a job in 5 days. How many days would it take if there were only 7 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 293 33 48 56 22 42 ( 201 ) 30 30 40 24 15 ( 139 ) [[ 340 ]] | ||
|
|
||