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393 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 393 1.7 1.3 3.1 2.2 2.8 ( 11.1 ) 3.5 2 1.9 2.4 1.7 ( 11.5 ) [[ 22.6 ]] | ||
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