899 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
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899 2.8 4.2 1.9 1.7 2.2 ( 12.8 ) 3.4 4 4 1.6 1.3 ( 14.3 ) [[ 27.1 ]] | ||
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