|
857 WorkRate1 |
Name : _________________ |
||
|
48 people can do a job in 6 days. How many days would it take if there were only 8 people? |
16 people can do a job in 8 days. How many days would it take if there were only 4 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 857 36 22 25 30 24 ( 137 ) 32 56 12 66 77 ( 243 ) [[ 380 ]] | ||
|
|
||