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599 WorkRate |
Name : _________________ |
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If Ann does a job in 6 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 10 days, how long do they take together? (Nearest to the 10th...) |
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| 599 3.4 4.1 2 3.4 3.1 ( 16 ) 4.7 2.8 2.2 2.4 2.2 ( 14.3 ) [[ 30.3 ]] | ||
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