JKL buys and sells a single product. It uses a perpetual inventory system, with a moving average cost flow assumption. On $1$ June $2022,$ it had $10$ units at $$7$ per unit on hand.During the month ended June $30,2022,$ inventory activity was as follows:PurchasesJune $10$June $20$SalesJune SJune $1915$ units at S$610$ units at $$47$ units at SIS$12$ units at SIS