3. Simplify the following. Leave your answer in index form. a. 7 X 7 X 7 X 4 X 4X4b.5 X 3 X5 X3 X5 X 3
c. 3 X 3 X 2 X 2

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.