|
827 WorkRate1 |
Name : _________________ |
||
|
28 people can do a job in 10 days. How many days would it take if there were only 7 people? |
6 people can do a job in 12 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 827 40 40 24 30 35 ( 169 ) 24 20 66 24 45 ( 179 ) [[ 348 ]] | ||
|
|
||