Monthly Payments and Sinking Funds

This video tutorial explains the concept of a sinking fund, particularly in the context of saving for a child's college education. It details how to calculate the necessary monthly payments to reach a future financial goal, using a specific equation. The tutorial provides a step-by-step example of the calculation process and discusses potential investment options to achieve a desired rate of return.

What is the primary purpose of a sinking fund?

• To pay off existing debts

• To save for a future large expense

• To invest in stocks

• To purchase real estate

In the given scenario, what is the future expense being planned for?

• A house

• A child's college education

• A new car

• A vacation

How much money is predicted to be needed for college in 18 years?

• $150,000

• $200,000

• $120,000

• $100,000

What is the assumed annual interest rate for the investment?

• 4%

• 3%

• 6%

• 5%

What is the formula used to calculate the monthly payments?

• Rate divided by months times amount needed

• Months divided by rate times amount needed

• Amount needed divided by rate times months

• Rate times amount needed divided by months

What is the exponent used in the calculation of the monthly payment?

• 12

• 216

• 120

• 18

What is the first step in calculating the monthly payment?

• Multiply the rate by the amount needed

• Divide the rate by 12

• Add 1 to the rate

• Subtract 1 from the rate

What is the calculated monthly payment required to reach the goal?

• $500.00

• $343.64

• $300.00

• $400.00

What is the significance of the 'one over x' button in the calculation?

• It finds the inverse of the result

• It adds to the result

• It divides the result

• It multiplies the result

What is the purpose of raising the quantity to the power of 216?

• To account for the total number of months

• To determine the monthly payment

• To find the annual interest

• To calculate the total interest