|
909 WorkRate1 |
Name : _________________ |
||
|
48 people can do a job in 9 days. How many days would it take if there were only 8 people? |
16 people can do a job in 10 days. How many days would it take if there were only 4 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 909 54 12 35 45 44 ( 190 ) 40 77 18 84 49 ( 268 ) [[ 458 ]] | ||
|
|
||