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150 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 150 4.7 1.6 2 2.5 3.2 ( 14 ) 3.3 3.2 3.2 4.2 2.3 ( 16.2 ) [[ 30.2 ]] | ||
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