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733 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 733 3.9 1.6 2.2 2.9 3.4 ( 14 ) 1.7 2.9 2.7 4.1 4.7 ( 16.1 ) [[ 30.1 ]] | ||
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