|
166 WorkRate1 |
Name : _________________ |
||
|
27 people can do a job in 8 days. How many days would it take if there were only 9 people? |
42 people can do a job in 9 days. How many days would it take if there were only 6 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 166 24 28 22 10 48 ( 132 ) 63 15 36 24 36 ( 174 ) [[ 306 ]] | ||
|
|
||