During $2025,$ ABC Service Corporation reported net sales of $$2,500,000,$ net income of $$1,320,000,$ and depreciation expense of $$80,000.$ ABC also reported beginning total assets of $$1,000,000,$ ending total assets of $$1,500,000,$ plant assets of $$800,000,$ and accumulated depreciation of $$500,000.$ Calculate ABC $\text{'}$s asset turnover ratio.