(4) Over-appraisals dity 30. Using the regression equation below, an increase in the number of bedrooms from 3 to 6 would Increase the sale price by how much? SALE PRICE = $40,000 + ($20,000 BEDROOMS) + ($10,000 BATHROOMS) $40,000 $60,000 $30,000 $50,000 END OF PART TWO