please answer B part

The following information was taken from the annual manufacturing overhead cost budget of Ivanhoe Company: During the year, 3,600 units were produced, 14,500 hours were worked, and the actual manufacturing overhead was $47,980. Actual fixed manufacturing overhead costs equalled the budgeted fixed manufacturing overhead costs. Overhead is applied based on direct labour hours. Your answer is correct. Calculate the total, fixed, and variable predetermined manufacturing overhead rates. (Round answers to 2 decimal places, eg. 15.25.) Calculate the total, budget, and volume overhead variances. eTextbook and Media Using multiple attempts will impact your score. 10% score reduction after attempt 2