|
656 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 656 3 4 1.3 2.8 2.7 ( 13.8 ) 4.1 1.6 1.4 2.2 2.1 ( 11.4 ) [[ 25.2 ]] | ||
|
|
||