Investment Strategies and Interest Analysis

The video tutorial explains the difference between simple and compound interest through the investment strategies of John and Lisa. John invests $1,000 at a 10% annual interest rate, withdrawing the interest each year, resulting in a total of $4,000 after 30 years. Lisa, on the other hand, reinvests her interest, leading to a significantly higher total of $17,449.40 after the same period. This illustrates the power of compound interest over time.

What is the initial amount both John and Lisa invest?

• $500

• $1,000

• $2,000

• $1,500

What annual return rate does the bank offer to John and Lisa?

• 8%

• 5%

• 12%

• 10%

How much interest does John earn each year?

• $50

• $75

• $100

• $150

What does John do with the interest he earns each year?

• Reinvests it

• Spends it

• Saves it separately

• Donates it

After 30 years, how much total money does John have?

• $4,000

• $6,000

• $5,000

• $3,000

What is Lisa's strategy for her investment?

• Donating the interest

• Reinvesting the interest

• Spending the interest

• Saving the interest separately

How much does Lisa have after the first year?

• $1,300

• $1,200

• $1,100

• $1,000

What is the amount Lisa has after the second year?

• $1,410

• $1,310

• $1,510

• $1,210

How much does Lisa have after the third year?

• $1,551

• $1,441

• $1,661

• $1,331

What is the final amount Lisa has after 30 years?

• $17,449.40

• $16,000

• $15,000

• $18,000