|
750 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 7 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 750 2.5 2.2 4.1 1.4 1.2 ( 11.4 ) 2.5 3.4 3.4 3.8 2 ( 15.1 ) [[ 26.5 ]] | ||
|
|
||