After 88 years, Amanda's account earned $1500$⁢1500 in interest. If the interest rate (in decimal form) is 0.080.08, how much did Amanda initially invest?Amanda's Bank StatementInterest Earned $1500$⁢1500Rate 0.080.08Time 88 YearsPrincipal Invested ?Step 1 of 3: Choose the correct formula:

After 88 years, Susan's account earned $900$⁢900 in interest. If the interest rate (in decimal form) is 0.10.1, how much did Susan initially invest?Susan's Bank StatementInterest Earned $900$⁢900Rate 0.10.1Time 88 YearsPrincipal Invested ?Step 1 of 3: Choose the correct formula:

Amanda invested $9000 in a fund for 5 years and was paid simple interest. The total interest that she received on the investment was $1800. As a percentage, what was the annual interest rate of her investment?

David invested $3200 under a compound interest of 16% per annum in JAKE Investment Bank. If the interest rate was compounded half-yearly, then find the amount received by him after a year.  Ops:   A. $4230.8    B. $3214.5    C. $4370.4    D. $3732.48

Alice opened a savings account and deposited $800.00 as principal. The account earns 10% interest, compounded quarterly. What is the balance after 10 years?Use the formula A=P1+rnnt, where A is the balance (final amount), P is the principal (starting amount), r is the interest rate expressed as a decimal, n is the number of times per year that the interest is compounded, and t is the time in years.Round your answer to the nearest cent.

Ronald saved a total amount R165 000.00. Every year, he deposited R 28 500.00 into an account earning 6.04% interest per year. How long, rounded to one decimal place did it take him to accumulate the total amount? A.3.0 yearsB.3.4 yearsC.5.1 yearsD.6.0 years