The diagram shows the dimensions of an office. it costs about $0.11 per year to air condition one cubic foot of space. on average, how much does it cost to air condition the office for 1 month? ?

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.