In 2021 Coronado Co. had credit sales of $1810000 and sales returns and allowances related to these sales of $150000. Its comparative balance sheet at December 31, 2021 showed the following: 2021 2020 Accounts receivable $775000 $676000 Less: Allowance for doubtful accounts 74000 66000 Carrying amount $701000 $610000 The company's average collection period for 2021 is (Round answers to O decimal places. Use 365 days for the calculation purpose.) O 136 days. O 144 days. O 146 days. O 160 days.