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144 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 144 3.8 1.7 2.5 2 3.9 ( 13.9 ) 1.2 1.3 2.2 3.7 3.8 ( 12.2 ) [[ 26.1 ]] | ||
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