in math class , jaheim and frank were working on finding the total amount of the investment after 5 years . as a final step, jaheim subtracted $150 for administrative fees from the balance he arrived at after adding in all the deposits and subtracting out the once withdrawal and brokers fee. For every semiannual statement, frank subtracted $15 from the account balance from the administrative fee. Both boys arrived at the same ending 5 year balance. how is it possible? Explain