15. Husky Pub purchases its signature ale from a local custom brewery for $250 per keg. Husky can pour 120 pints per keg and sells them for $8 each. The pub budgeted to sell 1, 440 pints in October but actually sold 1,420. It used 12.5 kegs in October and earned revenue of $11,218. required a) Calculate October's total sales price variance. b) Calculate October's cost variance for ale. c) Calculate October's quantity variance for ale. d) Calculate the total flexible budget variance