|
248 WorkRate1 |
Name : _________________ |
||
|
10 people can do a job in 7 days. How many days would it take if there were only 2 people? |
18 people can do a job in 7 days. How many days would it take if there were only 6 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 248 35 84 44 30 21 ( 214 ) 21 36 22 48 30 ( 157 ) [[ 371 ]] | ||
|
|
||