|
853 WorkRate |
Name : _________________ |
||
|
If Ann does a job in 8 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
|
+( ) |
|
( )+ |
|
++[[ ]]++ |
||
| 853 4.2 1.2 1.6 2.4 4.1 ( 13.5 ) 3.3 2.5 2.9 3.9 3.9 ( 16.5 ) [[ 30 ]] | ||
|
|
||