|
775 WorkRate1 |
Name : _________________ |
||
|
49 people can do a job in 12 days. How many days would it take if there were only 7 people? |
12 people can do a job in 8 days. How many days would it take if there were only 3 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 775 84 10 48 60 36 ( 238 ) 32 70 27 49 18 ( 196 ) [[ 434 ]] | ||
|
|
||