|
849 WorkRate1 |
Name : _________________ |
||
|
42 people can do a job in 6 days. How many days would it take if there were only 7 people? |
16 people can do a job in 7 days. How many days would it take if there were only 4 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 849 36 18 60 63 20 ( 197 ) 28 42 33 56 16 ( 175 ) [[ 372 ]] | ||
|
|
||