|
275 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 3 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 275 2 1 5 2.2 4.5 ( 14.7 ) 1.6 2.4 3.8 2.9 2.4 ( 13.1 ) [[ 27.8 ]] | ||
|
|
||