|
724 WorkRate1 |
Name : _________________ |
||
|
42 people can do a job in 9 days. How many days would it take if there were only 6 people? |
10 people can do a job in 9 days. How many days would it take if there were only 2 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 724 63 16 48 49 44 ( 220 ) 45 20 27 35 12 ( 139 ) [[ 359 ]] | ||
|
|
||