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359 WorkRate |
Name : _________________ |
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If Ann does a job in 3 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 7 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 359 2.2 3.3 2.9 3.2 2.2 ( 13.8 ) 4.1 2.7 1.4 1.6 4.5 ( 14.3 ) [[ 28.1 ]] | ||
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