Mathematics, 21.12.2019 03:31 williamnason123
Aman has s400,000 invested in three rental properties. one property earns 7.5% per year on the investment, the second earns 8%, and the third earns 9%. the total annual earnings from the three properties is s33,700, and the amount invested at 9% equals the sum of the first two investments. let x equal the investment at 7.5%, y equal the investment at 8%, and z represent the investment at 9%. a. write an equation that represents the sum of the three investments. b. write an equation that states that the sum of the returns from all three investments is $33,700. c. write an equation that states that the amount invested at 9% equals the sum of the other two investments. d. solve the system of equations to find how much is invested in each property.
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