Required information Cost Estimation [The following information applles to the questions displayed below.] Roseville Brewing Company (RBC) sells its beer in 15 stores regionally. The managers at Davls are considering expanding by opening new stores and are Interested In estimating costs in potentlal new locatlons. They believe that costs are driven in large part by store volume measured by revenue. The following data were collected from last year's operations (revenues and costs in thousands of dollars). Exerclse 5.42 (Algo) Methods of Estimating Costs: HIgh-Low (LO 5.4) Required a. Use the high-low method to estimate the fixed and varlable portions of store costs based on revenues. b. Managers estimate that one of the proposed stores will have revenues of $3.5million. What are the estimated monthly overhead costs, assuming no Inflation? c. Managers are also considering a "mega-store" with revenues of $20 million. What are the estimated monthly overhead costs, assuming no inflation? Complete this question by entering your answers in the tabs below. Use the high-low method to estimate the fixed and variable portions of store costs based on revenues. (Round variable cost percentage answer to 1 decimal place. Enter fixed cost answer in thousands of dollars.)