|
557 WorkRate1 |
Name : _________________ |
||
|
20 people can do a job in 6 days. How many days would it take if there were only 5 people? |
10 people can do a job in 12 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 557 24 50 15 21 35 ( 145 ) 24 48 42 44 30 ( 188 ) [[ 333 ]] | ||
|
|
||