Mary uses 1/3 cup of almonds to make 6 cups of trail mix. Using this same proportion, how many cups of almonds would Mary need to make 12 cups of trail mix?

Juanita wade's new car has an msrp of $28,902.11 including title and processing fees. the premier package which includes surround sound and dvd player costs three times the amount of the in-style package which includes leather seats and select wheels. the total cost of her new car was $34,290.08 which included the 6.5% sales tax. find the cost of the premier package to the nearest cent.