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845 WorkRate |
Name : _________________ |
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If Ann does a job in 8 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 9 days, how long do they take together? (Nearest to the 10th...) |
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| 845 4 5 2 3 3.7 ( 17.7 ) 4.2 2.5 1.7 2 4.7 ( 15.1 ) [[ 32.8 ]] | ||
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