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673 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 673 2.7 3.7 1.3 2.2 2.7 ( 12.6 ) 4.1 2.2 1.4 2.2 2.1 ( 12 ) [[ 24.6 ]] | ||
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