|
715 WorkRate1 |
Name : _________________ |
||
|
24 people can do a job in 10 days. How many days would it take if there were only 6 people? |
21 people can do a job in 6 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 715 40 40 45 10 84 ( 219 ) 42 40 25 49 55 ( 211 ) [[ 430 ]] | ||
|
|
||