3. Tyler, Inc. has a beginning cash balance of $480 on March 1. The firm has projected sales of $450 in February, $600 in March, and $900 in April. The cost of goods sold is equal to 75% of sales. Goods are purchased one month prior to the month of sale. The accounts payable period is 30 days and the accounts receivable period is 15 days. The firm has monthly cash expenses of $300. What is the projected ending cash balance at the end of March? Assume that every month has 30 days.