|
204 WorkRate1 |
Name : _________________ |
||
|
4 people can do a job in 7 days. How many days would it take if there were only 2 people? |
36 people can do a job in 9 days. How many days would it take if there were only 6 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 204 14 21 49 14 55 ( 153 ) 54 24 32 33 24 ( 167 ) [[ 320 ]] | ||
|
|
||