Most patients who undergo surgery make routine recoveries and are discharged as planned,but some patients experience complications and their discharge is delayed.A small city has a large hospital and a small hospital,each performing major and minor surgeries.Data is collected at each hospital to see how many surgical patients have their discharges delayed by postsurgical complications.The results are shown in the following table. 
Overall,for what percent of surgical patients was discharge delayed?
Definitions:
Adjusted Trial Balance
A listing of all company accounts and their balances after adjustments, serving as the basis for financial statement preparation.
Return on Assets Ratio
A measure of how effectively a company uses its assets to generate profit, calculated as net income divided by total assets.
DuPont Approach
A method of performance measurement that breaks down return on equity (ROE) into three components: operating efficiency, asset use efficiency, and financial leverage, to help analyze a company's financial condition.
Return on Assets Ratio
A profitability ratio that indicates how efficiently a company uses its assets to generate profit, calculated as net income divided by total assets.
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