587 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 2 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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587 1.5 2.1 3.1 2.4 4.7 ( 13.8 ) 2.1 2.4 3.6 2.5 2.7 ( 13.3 ) [[ 27.1 ]] | ||
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