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219 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 6 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 219 1 1.7 2.3 1.3 3.8 ( 10.1 ) 2 2.3 1.6 3.1 3.2 ( 12.2 ) [[ 22.3 ]] | ||
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