|
176 WorkRate1 |
Name : _________________ |
||
|
8 people can do a job in 9 days. How many days would it take if there were only 2 people? |
14 people can do a job in 7 days. How many days would it take if there were only 2 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 176 36 25 10 12 28 ( 111 ) 49 35 55 40 20 ( 199 ) [[ 310 ]] | ||
|
|
||