NBA Inc. is engaged in the business of manufacturing basket balls. The company employees actual costing system. The company uses a single account for direct and indirect materials. The company provided the following data for the year ended December 1, 2020: Gross sales 9,500,000 Sales returns 500,000 Gross purchases 1,000,000 Purchase returns, allowance and discount 200,000 Freight in 400,000 Total costs of factory labor 1,000,000 Depreciation of factory assets 300,000 Expired insurance on factory assets 100,000 Utilities expense on factory 500,000 Total administrative expenses 2,000,000 Total marketing expenses 3,000,000 Inventories are as follows: January 1 December 31 Raw materials 100,000 300,000 Work in process ? 200,000 Finished goods 500,000 600,000 The following additional data are provided: 1) The net profit ratio of the company before income tax for the year ended December 31, 2020 was 10% of net sales. 9 00 000 2) The direct labor cost for the year was four times the cost of indirect labor. 3) The cost of indirect materials used was P100,000. 1. What is the total prime cost? a. 1,700,000