Moving to another question will save this response Question of 11 Question 6 points The operation and maintenance costs of a factory is estimated to be AED 8,000 for the first 4 years, and expected to increase by AED 1,250 per year thereafter. Using an interest rate of 7% and study period of 12 years, select the closest correct anwers for the below questions from the answer's options provided below. : What is the present worth of base amount? A AED 63,5421 What is the present worth of gradient amoun AED 10.972 How much should be set aside now to pay for the maintenance cost? CAED 87.159 What is the equivalent annual cost for the overal maintenance? D. AED 38,715 EAED 72,614 AED 20,213 GAED 23,611 Moving to another in wil is response Question of 11 Moving to another question will save this response Question of 11 Question 6 points The operation and maintenance costs of a factory is estimated to be AED 8,000 for the first 4 years, and expected to increase by AED 1,250 per year thereafter. Using an interest rate of 7% and study period of 12 years, select the closest correct anwers for the below questions from the answer's options provided below. : What is the present worth of base amount? A AED 63,5421 What is the present worth of gradient amoun AED 10.972 How much should be set aside now to pay for the maintenance cost? CAED 87.159 What is the equivalent annual cost for the overal maintenance? D. AED 38,715 EAED 72,614 AED 20,213 GAED 23,611 Moving to another in wil is response Question of 11