Which situation results in a greater final amount? An 80% markup of the wholesale price followed by 30% discount of the retail price? Or A 30% markup of the wholesale price followed by an 80% discount of the retail price? Prove it.

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.