|
140 WorkRate1 |
Name : _________________ |
||
|
36 people can do a job in 8 days. How many days would it take if there were only 9 people? |
63 people can do a job in 6 days. How many days would it take if there were only 9 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 140 32 60 16 21 35 ( 164 ) 42 36 36 20 40 ( 174 ) [[ 338 ]] | ||
|
|
||