|
919 WorkRate1 |
Name : _________________ |
||
|
40 people can do a job in 11 days. How many days would it take if there were only 8 people? |
10 people can do a job in 7 days. How many days would it take if there were only 2 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 919 55 15 30 32 20 ( 152 ) 35 22 24 20 15 ( 116 ) [[ 268 ]] | ||
|
|
||