As of January 1 of the current year, the Edwards Company had accounts receivable of $50, 000. The sales for January, February, and March were as follows: $100, 000, $150, 000, and $180, 000, 20% of each month's sales are for cash. Of the remaining 80% (the credit sales), 70% are collected in the month of sale, with the remaining 30% collected in the following month. What is the total cash collected (both from accounts receivable and for cash sales) in the month of March