|
578 WorkRate1 |
Name : _________________ |
||
|
35 people can do a job in 8 days. How many days would it take if there were only 5 people? |
20 people can do a job in 7 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 578 56 63 40 50 36 ( 245 ) 28 49 20 42 63 ( 202 ) [[ 447 ]] | ||
|
|
||