258 WorkRate |
Name : _________________ |
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If Ann does a job in 2 days, and Bob does it in 4 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 4 days, and Bob does it in 7 days, how long do they take together? (Nearest to the 10th...) |
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258 1.3 2 4.7 1.4 3.3 ( 12.7 ) 2.5 1.4 5 3.4 3.2 ( 15.5 ) [[ 28.2 ]] | ||
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