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903 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 903 1.6 2.5 4.5 1.3 2.8 ( 12.7 ) 2 5 1.2 2.2 2.4 ( 12.8 ) [[ 25.5 ]] | ||
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