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886 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 6 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...) |
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| 886 3.6 1.2 2.2 3.9 3.1 ( 14 ) 1.7 2.3 2.7 4.4 3.8 ( 14.9 ) [[ 28.9 ]] | ||
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