|
930 WorkRate1 |
Name : _________________ |
||
|
56 people can do a job in 9 days. How many days would it take if there were only 8 people? |
24 people can do a job in 7 days. How many days would it take if there were only 8 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 930 63 15 32 30 21 ( 161 ) 21 30 10 48 35 ( 144 ) [[ 305 ]] | ||
|
|
||