Please I need help with the question now PLEASE HELP

5. Marina lives in a 2-bedroom condominium overlooking a lake. Her expenses are as follows.
•The bi-weekly mortgage and property taxes are $718.
•The condo fees are $525 per month.
•The electricity bill averages $320 bi-monthly.
•The quarterly water bill averages $210.

a) Calculate Marina’s fixed monthly expenses for housing.

b) Calculate Marina’s average monthly expenses for utilities.

c) What is her average total monthly cost for housing?