|
676 WorkRate1 |
Name : _________________ |
||
|
12 people can do a job in 10 days. How many days would it take if there were only 6 people? |
12 people can do a job in 11 days. How many days would it take if there were only 2 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 676 20 36 70 70 30 ( 226 ) 66 36 48 21 30 ( 201 ) [[ 427 ]] | ||
|
|
||