|
993 WorkRate1 |
Name : _________________ |
||
|
36 people can do a job in 10 days. How many days would it take if there were only 9 people? |
18 people can do a job in 7 days. How many days would it take if there were only 9 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 993 40 35 30 15 70 ( 190 ) 14 36 25 48 35 ( 158 ) [[ 348 ]] | ||
|
|
||