i need formulas please

18) Valle Crucis Corporation wanted to determine the relationship between its monthly operating costs and a potential cost driver, machine hours. The output of a regression analysis showed the following information (note: only a portion of the regression analysis results is presented here): 18) SUMMARY OUTPUT Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations 0.991108748 0.982296551 0.977870689 67.58593536 6 ANOVA Significance F 0.00011823 F df SS 1013811.899 18271.43463 4567.858659 MS 1013811.899 221.9446735 1 4 Regression Residual 1032083.333 5 Total Lower 95% t Stat 194.105844 15.17701095 0.000109885 14.89780767 P-value Standard Error Coefficients 2407.022299 2945.94652 Intercept x Variable 1 0.584669919 0.00011823 0.04823467 0.718590832 What is the variable cost per machine hour (rounded to the nearest cent)? B) $0.72 D) $67.59 C) $2,945.95 A) $0.99