25% of Docs R Us's patients pay during the month of the service. 50% of their patients pay the following month and 25% pay 2 months after service. Below is Docs R Us' recent sales (monthly revenues) December $200,000 January $150,000 February $250,000 March $300,000 What is Docs R Us's Accounts Receivable Balance at the end of March? a Can not tell from the Information provided b. $300,000 C$180,000 a $287,500