|
960 WorkRate1 |
Name : _________________ |
||
|
56 people can do a job in 11 days. How many days would it take if there were only 8 people? |
45 people can do a job in 9 days. How many days would it take if there were only 9 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 960 77 18 42 54 28 ( 219 ) 45 10 15 35 24 ( 129 ) [[ 348 ]] | ||
|
|
||