HIKING A city park has three hiking trails. Carter can hike Trail A in 1.5 haurs, Trail B in 3 hours, and Trail C in 2.5 hours. One month, he spends a total of 22 hours hiking all the trails. He hiked Trail A twice as many times as Trall B, and he hiked Trail B half as many times as Trail C. How many times did Carter hike each trail during the month?

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