|
483 WorkRate1 |
Name : _________________ |
||
|
8 people can do a job in 11 days. How many days would it take if there were only 4 people? |
6 people can do a job in 5 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 483 22 27 36 35 18 ( 138 ) 10 45 49 18 55 ( 177 ) [[ 315 ]] | ||
|
|
||