A can complete a work in 12 days. B is 60% more efficient in work than A. How many days will B take to complete that work
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Number of days in which A can complete work =12 days
B is 60% more efficient in work then A.
60% of 12
60/100 × 12
7.2 .
therefore the number of days that B take to complete the work = 12 - 7.2
4.8 days.
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