PA $10-13($Algo$)$ A retailer has annual sales of$...$

A retailer has annual sales of $$550,000$ and an average finished$-$goods inventory of $$16,000.$

If the retailer sells each unit for an average of $$27$ and purchases the units for $$12,$ what is its annual inventory turnover?

Note: Round your answer to $1$ decimal place.

Annual inventory turnover