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891 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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++[[ ]]++ |
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| 891 4.7 2 3.2 3.7 3.3 ( 16.9 ) 3 1.9 3.1 1.9 3.8 ( 13.7 ) [[ 30.6 ]] | ||
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