The Gruber Company has projected the following quarterly sales amounts for the coming year: a. Accounts receivable at the beginning of the year are $360. 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 2 decimal places, e.g., 32.16. A negative answer should be indicated by a minus sign.) b. Recalculate the cash collections with a collection period of 60 days. (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16. A negative answer should be indicated by a minus sign.) c. Recalculate the cash collections with a collection period of 30 days. (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16. A negative answer should be indicated by a minus sign.)