|
643 WorkRate1 |
Name : _________________ |
||
|
18 people can do a job in 6 days. How many days would it take if there were only 6 people? |
36 people can do a job in 6 days. How many days would it take if there were only 6 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 643 18 70 24 10 18 ( 140 ) 36 27 25 24 60 ( 172 ) [[ 312 ]] | ||
|
|
||