|
993 WorkRate1 |
Name : _________________ |
||
|
27 people can do a job in 7 days. How many days would it take if there were only 9 people? |
9 people can do a job in 11 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 993 21 32 36 44 25 ( 158 ) 33 14 40 15 24 ( 126 ) [[ 284 ]] | ||
|
|
||