Final answer:
The adjusted death benefit will be calculated using the correct premium rate of $15 per $1,000 of insurance.
Step-by-step explanation:
The adjusted death benefit will be calculated using the correct premium rate, which is $15 per $1,000 of insurance. Although Jerry understated his age and paid a lower premium, the insurance company will still calculate the death benefit based on the correct premium rate. This ensures that the payout is fair and accurate.