|
973 WorkRate1 |
Name : _________________ |
||
|
63 people can do a job in 5 days. How many days would it take if there were only 9 people? |
45 people can do a job in 11 days. How many days would it take if there were only 9 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 973 35 24 25 36 32 ( 152 ) 55 12 21 49 24 ( 161 ) [[ 313 ]] | ||
|
|
||