|
123 WorkRate1 |
Name : _________________ |
||
|
45 people can do a job in 8 days. How many days would it take if there were only 9 people? |
15 people can do a job in 11 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 123 40 48 44 24 16 ( 172 ) 33 55 42 50 30 ( 210 ) [[ 382 ]] | ||
|
|
||