question 6 The maintenance costs of a production line in the ABC Company is expected to continue for 12 years as follows. First year AED 8 points 8,500.00, and expected to increase by AED 1,750.00 each year after. Assume an interest rate of 7%. 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 AED 72,614.3 What is the present worth of gradient amount? B. AED 132,876.55 How much should be set aside now to pay for the maintenance C. AED 20,213.5 cost? D. AED 65,363.55 What is the equivalent annual cost for the overall maintenance? E. AED 67,512.95 F. AED 16,729.15 G.AED 88,715.1