Cindy's job is to check computer printers for defects. out of 420 printers she has to check, only 3 of the first 84 have been defective. what is the best prediction of the total numbers of printers in this group that will be defective?

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.