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115 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
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| 115 1.7 1.3 3.4 2.8 2.7 ( 11.9 ) 2 2.5 4 2.2 2.1 ( 12.8 ) [[ 24.7 ]] | ||
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