|
861 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 8 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 861 4 5 2.1 1.5 3.7 ( 16.3 ) 4.2 2.5 1.7 2 4.7 ( 15.1 ) [[ 31.4 ]] | ||
|
|
||