My answer is wrong and it is not (63,000) either. I need help thank you!

Preble Company manufactures one product. Its variable manufacturing overhead is applied to production based on direct labor-hours and its standard cost card per unit is as follows: The planning budget for March was based on producing and selling 21,000 units. However, during March the company octually produced and sold 26,600 units and incurred the following costs: a. Purchased 154,000 pounds of raw materials at a cost of $9.50 per pound. All of this material was used in production. b. Direct laborers worked 63,000 hours at a rate of $13 per hour. c. Total variable manufacturing overhead for the month was $510,930. B. What direct iabor cost would be included in the company's flexible budget for March? (2) Answer is complete but not entirely correct