|
137 WorkRate1 |
Name : _________________ |
||
|
27 people can do a job in 8 days. How many days would it take if there were only 9 people? |
9 people can do a job in 12 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 137 24 40 40 60 50 ( 214 ) 36 24 28 21 72 ( 181 ) [[ 395 ]] | ||
|
|
||