|
899 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 9 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 899 1.6 2 1.5 1.6 2.9 ( 9.6 ) 1.5 2 2 2.2 1.5 ( 9.2 ) [[ 18.8 ]] | ||
|
|
||