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862 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 10 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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| 862 1.6 2.3 1.5 1.6 2.7 ( 9.7 ) 4.1 1.7 5 2.9 3.4 ( 17.1 ) [[ 26.8 ]] | ||
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