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845 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 845 2.7 3.3 2.2 1 1.6 ( 10.8 ) 2.9 2.2 2.8 2.7 4.2 ( 14.8 ) [[ 25.6 ]] | ||
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