379 WorkRate1 |
Name : _________________ |
||
18 people can do a job in 9 days. How many days would it take if there were only 3 people? |
36 people can do a job in 12 days. How many days would it take if there were only 6 people? |
+( ) |
|
( )+ |
++[[ ]]++ |
||
379 54 40 77 24 30 ( 225 ) 72 66 32 36 30 ( 236 ) [[ 461 ]] | ||
|