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798 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 798 3.7 1.3 1.7 3.3 1.6 ( 11.6 ) 2.2 3.9 2.1 1.4 2.1 ( 11.7 ) [[ 23.3 ]] | ||
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