Fresh Powder, Inc., manufactures snowboards. Based on past experience, Fresh Powder has found that its total annual overhead costs can be represented by the following formula: Overhead cost = $601,875 + $1.40X, where X equals number of snowboards. Last year, Fresh Powder produced 22,500 snowboards. Actual overhead costs for the year were as expected. Required: 1. What is the driver for the overhead activity? For questions 2-4, Enter the final answers rounded to the nearest dollar