327 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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327 1.9 2.4 3.6 4 1.3 ( 13.2 ) 1.5 3.8 1.7 1.2 4.1 ( 12.3 ) [[ 25.5 ]] | ||
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