Lisa has a gym membership at Lifetime Fitness. It costs $29.95 to join and she also pays a monthly charge. Lisa has been a membe
r for 11 months. She has paid a total of $298.90 for her membership. Write an equation that could be used to find, m, the monthly membership fee. What is the monthly membership fee?
Basically you first find the amount of the books are the shelf knowing that you have 5 new books, you subtract the amount of new books from total books. And 5:7 can't be simplified any further making 5:7 the answer.
