33300 units of a product were manufactured in a period during which 33950 units were sold for a total revenue of $1391950. Opening stock of the product was 1700 units. The company uses absorption costing. Unit costs of the product were:
Variable manufacturing costs $16.30 Fixed manufacturing costs $11.60 Variable selling and administration costs $3.40 Fixed selling and administration costs $7.10
What was the change in the value of finished goods stock over the period?