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788 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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| 788 4 3.8 1.7 4.7 2.3 ( 16.5 ) 4.2 3.1 1.7 3.3 1.6 ( 13.9 ) [[ 30.4 ]] | ||
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