A bathtub is being filled up with water at a constant rate described by the equation w = 3.5t. The w represents the amount of water in gallons, the t represents the time in minutes. What does the 3.5 tell us in this situation?

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.