|
589 WorkRate1 |
Name : _________________ |
||
|
10 people can do a job in 10 days. How many days would it take if there were only 5 people? |
30 people can do a job in 7 days. How many days would it take if there were only 5 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 589 20 18 70 70 30 ( 208 ) 42 18 32 16 30 ( 138 ) [[ 346 ]] | ||
|
|
||