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245 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 3 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 245 1 1.7 3.5 2.3 2.5 ( 11 ) 1.9 2.2 3.9 2.4 2.2 ( 12.6 ) [[ 23.6 ]] | ||
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