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601 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 8 days, how long do they take together? (Nearest to the 10th...) |
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| 601 3.4 1.3 4.7 3.1 4.7 ( 17.2 ) 4.2 3.8 2.5 3.5 2.5 ( 16.5 ) [[ 33.7 ]] | ||
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