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852 WorkRate |
Name : _________________ |
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If Ann does a job in 8 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
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| 852 3.1 2.9 3.9 1.2 1.9 ( 13 ) 2 4.1 2.3 1.3 2.7 ( 12.4 ) [[ 25.4 ]] | ||
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