Now, consider the other personal trainer, Caleb. Write an equation that represents the total amount Caleb charges his clients, y, after the consultation fee and x hours of personal training.

1 answer

To create an equation that represents the total amount Caleb charges his clients, we need to define the components of the cost structure.

Let:

  • \( C \) be the consultation fee (a fixed amount).
  • \( r \) be the hourly rate Caleb charges for personal training.
  • \( x \) be the number of hours of personal training.
  • \( y \) be the total amount charged to the clients.

The equation can be written as:

\[ y = C + r \cdot x \]

In this equation, \( y \) represents the total amount charged, \( C \) is the fixed consultation fee, \( r \) is the hourly rate for training, and \( x \) is the number of hours of training. Simply multiply the hourly rate by the number of hours and add the consultation fee to get the total charge.