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270 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 270 1.4 2.4 4.7 1.9 1.3 ( 11.7 ) 3 3.8 1.7 2.3 3.4 ( 14.2 ) [[ 25.9 ]] | ||
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