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458 WorkRate |
Name : _________________ |
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If Ann does a job in 4 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 458 2.2 1.3 2.3 1.5 1.6 ( 8.9 ) 2 2.7 4.1 1.4 4.5 ( 14.7 ) [[ 23.6 ]] | ||
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