Hi, I have been able to solve for the majority of the problem except for part D, the AR turnover with the DSO.

Analyzing Segment Disclosures Raytheon Company disclosed the following data related to segment sales and operating profits for fiscal 2018. The company also reported the following on its balance sheet. * (net of allowance for doubtful accounts of \$12 and \$8) Required a. Which segment is largest in 2018? b. Calculate the operating profit margin for each segment and determine which segment is most profitable in 2018 by this measure. Note: Round percentage to one decimal place (for example, enter 6.7% for 6.6555% ). Most profitable segment: c. Which segment's sales grew the most in 2018? How does this compare to 2017 sales growth? Note: Round percentage to one decimal place (for example, enter 6.7% for 6.6555% ). d. Calculate the company's accounts receivable turnover and its days sales outstanding (DSO) for 2018. Note: Round amount (your final answer) to one decimal place (for example, enter 6.8 for 6.77555)