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A can build up a structure in 8 days and B can break it is 3 days. A has worked for 4 days and then B joined to work with A for another 2 days only. In how many days will A alone build up the remaining part of the structure?

Option: 1

22


Option: 2

44/3


Option: 3

22/3


Option: 4

77/4


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