|
533 WorkRate1 |
Name : _________________ |
||
|
10 people can do a job in 10 days. How many days would it take if there were only 5 people? |
25 people can do a job in 9 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 533 20 18 42 56 45 ( 181 ) 45 10 44 16 14 ( 129 ) [[ 310 ]] | ||
|
|
||