Pronghorn Ltd$.,$ which uses A perpetual inventory system, recorded the following inventory transactions for this year. April $1$st beginning inventory units $100$ unit cost $17$$ $,$ april $25$th purchase $310$ units at $19$$ unit cost $,$may $4$th purchase $140$ units at $21$$ unit cost, may $16$th sale $250$ units at $33$$ per unit $,$ june $4$th purchase $110$ units at $25$$ unit cost. Using the FIFO cost formula calculate the cost of goods sold for the quarter ended june $30.$