|
543 WorkRate1 |
Name : _________________ |
||
|
20 people can do a job in 7 days. How many days would it take if there were only 5 people? |
10 people can do a job in 12 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 543 28 60 18 24 49 ( 179 ) 24 24 48 60 35 ( 191 ) [[ 370 ]] | ||
|
|
||