827 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 5 days, and Bob does it in 2 days, how long do they take together? (Nearest to the 10th...) |
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827 3.1 4.1 2.2 3.7 4.7 ( 17.8 ) 1.4 2.5 2.2 2.1 3.3 ( 11.5 ) [[ 29.3 ]] | ||
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