527 WorkRate |
Name : _________________ |
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If Ann does a job in 5 days, and Bob does it in 6 days, how long do they take together? (Nearest to the 10th...) |
If Ann does a job in 8 days, and Bob does it in 10 days, how long do they take together? (Nearest to the 10th...) |
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527 2.7 2 1.4 3.2 1.3 ( 10.6 ) 4.4 1.9 1.5 1.6 2.2 ( 11.6 ) [[ 22.2 ]] | ||
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