Could use some help thanks!

Hommer Company is occumulating data to use in preparing its annual profit plan for the coming year. The cost behavior pottern of the maintenonce costs must be delermined. The accounting staff has supgested the use of linear regression to derive an equation for maintenance hours and costs. Datio regording the maintenance hours and costs for the last year and the results of the tegression analysis follow: Based on the data derived from the regression analysis, 420 maintenance hours in a month mean that maintenance costs should be budgeted to the nearest doliar at