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768 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 768 4.1 1.3 2.4 4.4 3.9 ( 16.1 ) 1 1.4 1.5 3.4 3.3 ( 10.6 ) [[ 26.7 ]] | ||
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