yesterday, Ahmed Ali borrowed $87000 to purchase Bulldozer. He can repay the loan in either of the two ways described below. Determine the engineering economy symbols and their value for each option....

yesterday, Ahmed Ali borrowed $87000 to purchase Bulldozer. He can repay the loan in either of the two ways described below. Determine the engineering economy symbols and their value for each option. (a) Five equal annual installments with interest based on 6 Percent per year. (b) One payment three years from now with interest based on 8 percent per year.