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874 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 874 3.6 3.1 1.7 1.3 3.4 ( 13.1 ) 2.1 1.2 2.3 1.7 4.1 ( 11.4 ) [[ 24.5 ]] | ||
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