Math Problem Statement
You want to buy equipment that is available from 2 companies. The price of the equipment is the same for both companies. Silver Mining would let you make quarterly payments of $8,840 for 8 years at an interest rate of 3.42 percent per quarter. Your first payment to Silver Mining would be in 3 months. Lake Mining would let you make monthly payments of $4,105 for 5 years at an interest rate of X percent per month. Your first payment to Lake Mining would be today. What is X?
Solution
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Math Problem Analysis
Mathematical Concepts
Present Value of Annuities
Interest Rate Calculations
Time Value of Money
Annuity Due vs. Ordinary Annuity
Formulas
Present Value of an Ordinary Annuity: PV = P × [(1 - (1 + r)^(-n)) / r]
Present Value of an Annuity Due: PV = P × [(1 - (1 + r)^(-n)) / r] × (1 + r)
Theorems
Time Value of Money
Suitable Grade Level
College Level (Undergraduate Finance or Business Course)
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