Osplka Products has projected the following sales for the coming year: Sales in the year following this one are projected to be 15% greater in each quarter. a. Calculate payments to suppliers assuming that Ospika places orders during each quarter equal to 30% of projected sales for the next quarter. Assume that Osplka pays Immedlately. (Round the final answers to 2 decimal places. Omit "\$ sign in your response.) b. Calculate payment to suppliers assuming a 90-day payables period. (Omit "\$" sign in your response.) r c. Calculate payment to suppliers assuming a 60 -day payables perlod. (Do not round intermedlate calculations. Round the final answers to 2 decimal places. Omit "\$" sign in your response.)