|
548 WorkRate1 |
Name : _________________ |
||
|
15 people can do a job in 9 days. How many days would it take if there were only 5 people? |
30 people can do a job in 8 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 548 27 36 35 22 30 ( 150 ) 48 24 28 21 27 ( 148 ) [[ 298 ]] | ||
|
|
||