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219 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 10 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 219 1.2 2.7 3.9 2.9 2.3 ( 13 ) 2.9 3.1 3.1 1.4 2 ( 12.5 ) [[ 25.5 ]] | ||
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