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Answer (Choose 1 answer)
A recreational equipment supplier finds that among orders that include tents, 40% also include sleeping mats. Only 10% of orders that do not include tents do include sleeping mats. Also, 30% of orders include tents.Determine the probability that an order includes a tent given it NOT includes sleeping mats.
A. 7/12
B. 5/6
C. None of the others
D. 7/9
E. 2/9
