& 6 Test Help Save& Exit Sub Big Box Store has operated with a 30% average gross profit ratio for a number of years. It had $03,000 in sales dring the second quarter of this year If it began the quarter with $18,300 of inventory at cost and purchased $72,300 of inventory during the quarter, its estimated ending inventory by the gross profit method is Muhiple Choice $30,900 $27 900 $18,300 8 500 Prev 8of25Next > 8 9 0