|
767 WorkRate1 |
Name : _________________ |
||
|
14 people can do a job in 10 days. How many days would it take if there were only 7 people? |
15 people can do a job in 11 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 767 20 24 48 14 60 ( 166 ) 55 20 40 24 24 ( 163 ) [[ 329 ]] | ||
|
|
||