Chapter 9.A, Problem 21E

Related Quantities. Write a short statement that expresses a possible relationship between the variables.

Example: (age. shoe sire)

Solution: As a child ages, shoe size increases Once the child is full- grown. shoe size remains constant

1. (volume of gas lank, cast to fill the tank)
2. (time, price of a Font station wagon), where lime represents years from 1970 to 2015
3. (latitude, ocean temperature on a given day)
4. (area of a parking lot, number of cars t licit can he parked in the lot)
5. (travel time from Denver to Chicago, average speed of car)
6. (rate of pedaling, speed of bicycle)
7. (gas mileage of car, cost of driving 500 miles)
8. (annual percentage rate (APR), balance in savings account after 10 years)