The following transactions took place in October for Roland Corporation. The opening inventory was 85 units purchased for $174.40 each, October 5^th sold 53 units October 7^th purchased 65 units for $118.27 each Under a perpetual weighted average system, what is the cost of goods sold for October? Select one: $6268.31 $ 14824.00 $7954.08 $9243.20