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896 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 3 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 896 3.9 2.8 2.7 4.4 1.5 ( 15.3 ) 2.3 1.5 2.9 3.4 1.3 ( 11.4 ) [[ 26.7 ]] | ||
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