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145 WorkRate |
Name : _________________ |
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If Ann does a job in 10 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 5 days, and Bob does it in 5 days, how long do they take together? (Nearest to the 10th...) |
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| 145 2.9 1.5 4 1.2 2.3 ( 11.9 ) 2.5 2.8 4.5 2.2 2.9 ( 14.9 ) [[ 26.8 ]] | ||
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