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179 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 10 days, and Bob does it in 3 days, how long do they take together? (Nearest to the 10th...) |
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| 179 1.7 1.2 2.2 4 4.7 ( 13.8 ) 2.3 3.6 2.7 3.1 1.2 ( 12.9 ) [[ 26.7 ]] | ||
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