Final answer:
The budget needed for a facility with 611 inmates at $3,000 annually per inmate is $1,833,000.
Step-by-step explanation:
To calculate the budget necessary for a facility that spends an average of $3,000 annually per inmate for 611 inmates, one would multiply the average annual expenditure per inmate by the total number of inmates. Thus, the calculation would be $3,000 multiplied by 611 inmates, which equals $1,833,000.