598 WorkRate |
Name : _________________ |
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If Ann does a job in 6 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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598 2.4 1.7 1.5 4.4 2.3 ( 12.3 ) 3.7 1.5 4.2 1.5 1.5 ( 12.4 ) [[ 24.7 ]] | ||
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