You work for a store that received $15$ scented candles at $$12\mathrm{.}00$ each on Monday; $10$ scented candles at $$25\mathrm{.}00$ each on Tuesday; $20$ scented candles at $$15\mathrm{.}00$ on Wednesday. Calculate your total cost. Now on Thursday you find you have $30$ candles left. Calculate the ending inventory and the cost of goods sold using LIFO.