|
888 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 9 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 888 4.5 1.7 2.5 1.6 4 ( 14.3 ) 2.3 1.9 2.7 3.5 3.3 ( 13.7 ) [[ 28 ]] | ||
|
|
||