Final answer:
Pam pays a semiannual premium of $750 for automobile insurance, a monthly premium of $170 for health insurance, and an annual premium of $450 for life insurance. The total amount Pam pays for insurance in a year is $3990.
Step-by-step explanation:
Pam pays a semiannual premium of $750 for automobile insurance, a monthly premium of $170 for health insurance, and an annual premium of $450 for life insurance. To find the total amount Pam pays for insurance in a year, we need to add up the premiums for each type of insurance:
Auto insurance: $750 x 2 (semiannual) = $1500
Health insurance: $170 x 12 (monthly) = $2040
Life insurance: $450 (annual)
Adding up the premiums for each type of insurance, Pam pays a total of $3990 for insurance in a year.