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967 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 967 3.9 1.6 2.3 4.7 1 ( 13.5 ) 2.5 3 1.6 1.6 1.6 ( 10.3 ) [[ 23.8 ]] | ||
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