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695 WorkRate |
Name : _________________ |
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If Ann does a job in 7 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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| 695 3.9 1.6 1.9 3.9 3.6 ( 14.9 ) 5 3.3 2.7 2.7 2.8 ( 16.5 ) [[ 31.4 ]] | ||
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