|
429 WorkRate1 |
Name : _________________ |
||
|
20 people can do a job in 5 days. How many days would it take if there were only 4 people? |
16 people can do a job in 6 days. How many days would it take if there were only 8 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 429 25 45 24 30 63 ( 187 ) 12 35 30 30 40 ( 147 ) [[ 334 ]] | ||
|
|
||