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574 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 574 3.3 1.2 3.1 2.2 3.3 ( 13.1 ) 1.4 2.4 2.7 4.5 1 ( 12 ) [[ 25.1 ]] | ||
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