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947 WorkRate |
Name : _________________ |
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If Ann does a job in 9 days, and Bob does it in 9 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 3 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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| 947 4.5 2.3 2.9 1.6 4.2 ( 15.5 ) 1.2 2 3.1 4 1.5 ( 11.8 ) [[ 27.3 ]] | ||
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