Q1 Q2 Q3 Q4 Sales $750 $780 $840 $990 a. Accounts receivable at the beginning of the year are $510. The company has a 45-day collection period. Calculate cash collections in each of the four quarters by completing the following: (Do not round intermediate calculations and round your answers to the nearest whole number, e.g., 32.) Q1 Q2 Q3 Q4 Beginning receivables $ $ $ $ Sales 750 780 840 990 Cash collections Ending receivables $ $ $ $ b. Accounts receivable at the beginning of the year are $510. The company has a 60-day collection period. Calculate cash collections in each of the four quarters by completing the following: (Do not round intermediate calculations and round your answers to the nearest whole number, e.g., 32.) Q1 Q2 Q3 Q4 Beginning receivables $ $ $ $ Sales 750 780 840 990 Cash collections Ending receivables $ $ $ $ c. Accounts receivable at the beginning of the year are $510. The company has a 30-day collection period. Calculate cash collections in each of the four quarters by completing the following: (Do not round intermediate calculations and round your answers to the nearest whole number, e.g., 32.) Q1 Q2 Q3 Q4 Beginning receivables $ $ $ $ Sales 750 780 840 990 Cash collections Ending receivables $ $ $ $