altitude ski has sales of $783,700, average accounts receivable of $56,700, and average accounts payable of $64,300. the cost of goods sold is equivalent to 42 percent of sales. how long does it take the mountain top shoppe to pay its suppliers? a) 50.45 days b) 38.22 days c) 47.13 days d) 71.30 days e) 29.95 days