Monthly Premiums Help?? Example Inside?

You don't have to answer the question, please just explain how to do it. Kathy Parker pays a monthly premium of $225.00 for health insurance. She can purchase dental care and vision care insurance for her family at an additional cost. The dental premium is $556.00 and the vision premium is $324.00 per year. What is her total monthly premium for all insurance? $295.42 $298.33 $297.23 $296.80
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well the 556 and the 324 values are per year, so just divide each of the values by 12 and add the answers to the original monthly premium
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