|
728 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 7 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 728 2.5 1.6 2.1 3.3 3.9 ( 13.4 ) 1.3 3.4 1.6 1.7 2 ( 10 ) [[ 23.4 ]] | ||
|
|
||