On one afternoon, Mario walks from his school to the mall. That evening, Mario walks from the mall to the library and then to his house. Describe how you can use the properties to find how far Mario walks.

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.