You have $13.000 to invest you want to purchase shares of Alaska Air at $42.86 Best Buy at $5172, and Ford Motor at $8.71 How many shares of each company should you purchase so that your portfolio consists of 10 percent Alaska Air 30 percent Best Buy, and 60 percent Ford Motor? (Do not round intermediate calculations. Round your answers to the nearest whole number.) shares Alaska Air Best Buy Ford Motor shares shares