|
624 WorkRate1 |
Name : _________________ |
||
|
25 people can do a job in 7 days. How many days would it take if there were only 5 people? |
20 people can do a job in 7 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 624 35 18 42 72 50 ( 217 ) 28 35 24 10 16 ( 113 ) [[ 330 ]] | ||
|
|
||