Geometric Gradient

El Paso Water Utilities (EPWU) purchases surface water for treatment and distribution to EPWU customers from El Paso County Water Improvement District during the irrigation season. A new contract between the two entities resulted in a reduction in future price increases in the cost of water from 8% per year to 4% per year for…

Determine the difference in the present worth values of the following two commodity contracts at an interest rate of 8% per year. Contract 1 has a cost of $10,000 in year 1; costs will escalate at a rate of 4% per year for 10 years.Contract 2 has the same cost in year 1, but costs…