A machine cost P20,000 today and has an estimated scrap value of P2,000 after 8 years. Inflation is 2% per year. The effective annual interest rate earned on money invested is 8%. How much money needs...

A machine cost P20,000 today and has an estimated scrap value of P2,000 after 8 years. Inflation is 2% per year. The effective annual interest rate earned on money invested is 8%. How much money needs to be set aside each year to replace the machine with an identical model 8 years from now?