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742 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 742 2.9 3.7 3.3 2.8 2.7 ( 15.4 ) 1.5 5 1.9 2 2.4 ( 12.8 ) [[ 28.2 ]] | ||
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