Given:
Lan pays,
A semiannual premium of $650 for automobile insurance.
A monthly premium of $150 for health insurance.
An annual premium of $350 for life insurance.
To find:
The monthly expense.
Step-by-step explanation:
According to the problem,
The amount paid for automobile insurance per year will be,
The amount paid for health insurance per year will be,
The amount paid for life insurance per year will be,
The total expenses in a year are,
So, the monthly expense is,
Therefore, the monthly expense is $287.50.
Final answer:
The monthly expense is $287.50.