|
191 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 2 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 191 1.7 2.3 2.2 3.9 4.7 ( 14.8 ) 1.7 2.5 3.3 3.1 2.3 ( 12.9 ) [[ 27.7 ]] | ||
|
|
||