Karis receives $90000 per year working as a manager. She spends 15% every 3 month on her daughters college tuition. Write a function rule for the amount of money that Karis still has as a function of time in month

Step-by-step explanation:

Given

-- every 3 months

Required

Determine the function that shows her monthly balance:

Represent month with m

If she spends 15% every 3 months;

Then

She spends 5% every month

i.e.

If

Then

Monthly balance (f(m) is then calculated as:

-14 is the answer

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i'm sorry mate, but i am not seeing any figures. i am unable to solve this for you.