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230 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 230 1.5 2.5 3.3 2.8 2.7 ( 12.8 ) 4.1 5 1.7 2.9 3.4 ( 17.1 ) [[ 29.9 ]] | ||
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