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576 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 576 2 2.9 2.5 4.4 1.7 ( 13.5 ) 2.8 4.2 2.8 1.3 1.3 ( 12.4 ) [[ 25.9 ]] | ||
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