Twenty four students brought their permission slips to attend the class field trip to the local art museum. if this represented eight tenths of the class, how many students are in the class? use a bar diagram to solve arithmetically. then use an equation to solve algebraically?
equation:
solution:

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.