|
388 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 4 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 388 2.9 1.4 2.5 1.6 3.9 ( 12.3 ) 1.6 1.4 2.9 1.6 3.3 ( 10.8 ) [[ 23.1 ]] | ||
|
|
||