Respuesta :
The number of clubs that require new members to pay a one-time fee is one.
In order to determine which fitness club requires a one-time membership fee, the average cost per month for each club has to be determined.
Cost of membership per month = cost / number of months
Average cost of Club 1
Average cost for 6 months = $108/6 = $18
Average cost for 12 months = $216 / 12 = $18
Average cost for 24 months = $432 / 24 = $18
The average costs each month is the same. This means that there is no one-time membership fee in this club.
Average cost of Club 2
Average cost for 6 months = 120 / 6 = $20
Average cost for 12 months = $210 / 12 = $17.50
Average cost for 24 months = $390 / 24 = $16.25
The average costs each month is not the same. This means that there is a one-time membership fee in this club.
Average cost of Club 3
Average cost for 6 months = $126 / 6 = $21
Average cost for 12 months = $252 / 12 = $21
Average cost for 24 months = $504 / 24 = $21
The average costs each month is the same. This means that there is no one-time membership fee in this club.
A similar question was answered here: https://brainly.com/question/16533598?referrer=searchResults