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174 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 8 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 174 4.4 3.9 2.2 2.4 3.1 ( 16 ) 1.9 1.9 2.3 1.6 2.2 ( 9.9 ) [[ 25.9 ]] | ||
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