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779 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 9 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 779 1.6 1.7 4.2 2.7 4.1 ( 14.3 ) 3.9 1.5 3.2 2 1.4 ( 12 ) [[ 26.3 ]] | ||
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