|
925 WorkRate1 |
Name : _________________ |
||
|
16 people can do a job in 5 days. How many days would it take if there were only 8 people? |
21 people can do a job in 7 days. How many days would it take if there were only 7 people? |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 925 10 33 20 56 10 ( 129 ) 21 10 32 50 21 ( 134 ) [[ 263 ]] | ||
|
|
||