Cruiser Video was involved in the following transactions during August concerning DVD players:August 1Beginning inventory10 @ $60,August 10Purchased 5 @ $64,August 15Sold 12 for $80 per unit,August 28Purchased 5 @ $66,Calculate the cost of sales of DVDs for Cruiser Video in August assuming the use of the LIFO method under a periodic inventory system.
a) $960
b) $810
c) $770
d) $760