In November of 20X1, when you make your annual budget for the calendar year, you budget $50 per month for pet food for your dog in 20X2. Then on May 1, 20X2 you get a second dog (who eats exactly as much as the first dog), and on August 1, 20X2 the price of dog food increases by 10%. (Round your answers to the nearest whole number. Refer to Chapter 5 Sections 3-5.) a. What is your actual annual cost of pet food for 20X2? $ b. How much is the variance for the cost of pet food for 20X2? $ c. What percentage of the variance is due to getting the second dog? % d. What percentage of the variance is due to the increase in price? %