|
672 WorkRate1 |
Name : _________________ |
||
|
30 people can do a job in 8 days. How many days would it take if there were only 6 people? |
4 people can do a job in 10 days. How many days would it take if there were only 2 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 672 40 30 24 18 35 ( 147 ) 20 60 60 50 45 ( 235 ) [[ 382 ]] | ||
|
|
||