I need help with this assignment about a schedule of cash collections of accounts receivable.

Office World Inc. has "cash and carry" customers and credit customers. Office World estimates that 20% of monthly sales are to cash customers, while the remaining sales are to credit customers. Of the credit customers, 25% pay their accounts in the month of sale, while the remaining 75% pay their accounts in the month following the month of sale. Projected sales for the next three months are as follows: The Accounts Receivable balance on September 30 was $70,000. Prepare a schedule of cash collections from sales for October, November, and December. Round all calculations to the nearest whole dollar