|
555 WorkRate1 |
Name : _________________ |
||
|
10 people can do a job in 11 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? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 555 22 21 70 22 35 ( 170 ) 48 30 36 21 33 ( 168 ) [[ 338 ]] | ||
|
|
||