80 - 20 = $60 For registration
15 + 5 = $20 Each month.
Equation For membership Cost's of Muscle Fitness:
20y + 60 = Cost of Muscle Fitness
Explanation:
Both Gym's Cost the Same Amount. Platinum Gym Cost's $20 a month and $60 for registration as Muscle Fitness does. Therefore, Tom's Brother isn't right.
Hope that helps!!!! : )
