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338 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 338 1.2 2 4.1 1.4 1 ( 9.7 ) 2.1 3.2 4.4 1.7 2.8 ( 14.2 ) [[ 23.9 ]] | ||
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