A firm has forecasted sales of $$3,000$ in April, $$4,500$ in May, and $$12,000$ in June. All sales are on credit. $30\%$ is collected the month of sale and the remainder the following month. What will be the balance in accounts receivable at the end of June?

Multiple Choice

$$1,950$

$$6,500$

$$8,400$

$$5,100$