Save Answer Question 6 8 points The maintenance costs of a production line in the ABC Company is expected to be $10,000 annually for the following 6 years and expected to increase by $2500 each year after. Assume an interest rate of 6%. Select the closest correct answers for the below questions from the answer's options provided below. What is the present worth of base amount? A. $15,826 What is the present worth of gradient amount? B. $13,726 How much should be set aside now to pay for the maintenance C.$77,821 cost? D. $28,648 . What is the equivalent annual cost for the overall maintenance? E. $49,173 F. $47.371 G. $65,146