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263 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 2 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 263 1.2 1.7 1.6 2.9 1.6 ( 9 ) 1.6 2.2 2.4 2.4 2.7 ( 11.3 ) [[ 20.3 ]] | ||
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