|
136 WorkRate1 |
Name : _________________ |
||
|
18 people can do a job in 5 days. How many days would it take if there were only 9 people? |
30 people can do a job in 5 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 136 10 44 20 10 48 ( 132 ) 30 18 60 21 36 ( 165 ) [[ 297 ]] | ||
|
|
||