Do you give him the salary and benefits of a 40th percentile programmer and pay all of his expenses in addition to that? Do you pay him as much as the billable

Do you give him the salary and benefits of a 40th percentile programmer and pay all of his expenses in addition to that? Do you pay him as much as the billable rate of a 40th percentile programmer? I doubt either one. To compare a full-time employee's hourly wage to an hourly billable rate you will generally want to multiply the hourly wage by about 2.