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481 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 481 3.1 1.4 1.3 3.5 2.2 ( 11.5 ) 1.6 2.9 2 2.2 5 ( 13.7 ) [[ 25.2 ]] | ||
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