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488 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 488 3.2 1.7 1.7 2.2 2.8 ( 11.6 ) 3 3.1 5 2.2 2.2 ( 15.5 ) [[ 27.1 ]] | ||
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