Impect Window Company makes storm-resistant windows. The company's sales maneger estimated the sales volurne to be 160,000 wirndows. Due to the increased hurricane activity thi is yeer, the total demand for th s type of window is type of window increased trom 800,000 windows to 1,000,000 windows. At the same time the company's market share tell trom 20 pcrcent to 15 percent. The companys standard contribution margin is $15.00 pcr window. What is the company's market share varlance? O $740000 tavorable O$740000 unfavorable O $750,000 favorable $750000 unfavorable None of these