|
443 WorkRate1 |
Name : _________________ |
||
|
20 people can do a job in 10 days. How many days would it take if there were only 4 people? |
24 people can do a job in 10 days. How many days would it take if there were only 8 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 443 50 48 32 32 30 ( 192 ) 30 60 14 35 48 ( 187 ) [[ 379 ]] | ||
|
|
||