Sage, Inc. used Excel to run a least-squares regression analysis, which resulted in the following output Multiple R R Square Observations 0.9721 0.9450 20 Standard Intercept Production (X) 21,524 4.26 7,753 0.6655 T Stat 2.78 6.40 0.012 0.000 a. What is Sage's total fixed cost? Fixed Costs b. What is Sage's variable cost per unit? (Round your answer to 2 decimal places.) Per Unit riable Costs c. What total cost would Sage predict for a month in which they sold 14,000 units? (Round your intermediate calculations to 2 decimal places.) Total Costs c. What total cost would Sage predict for a month in which they sold 14,000 units? (Round your intermediate calculations to 2 decimal places.) Total Costs Type here to search OSHIBA