|
479 WorkRate1 |
Name : _________________ |
||
|
20 people can do a job in 7 days. How many days would it take if there were only 4 people? |
24 people can do a job in 8 days. How many days would it take if there were only 8 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 479 35 36 21 32 77 ( 201 ) 24 40 49 60 35 ( 208 ) [[ 409 ]] | ||
|
|
||