Hugo has $30 in a savings account that earns 10% annually. The interest is not compounded. How much will he have in total in 3 years? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$____
Q. Hugo has $30 in a savings account that earns 10% annually. The interest is not compounded. How much will he have in total in 3 years? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$____
Initial Information: Hugo's starting amount (principal) is \$\(30\) and the interest rate is \(10\%\) annually, which is \(0.10\) as a decimal. The time is \(3\) years.
Calculate Interest: Using the formula \(i = prt\) to calculate the interest. \(i = (\$30) \times 0.10 \times 3\).
Final Amount: Now, add the interest to the principal to find the total amount after \(3\) years. Total = \(\$30\) + \(\$9\).
Final Amount: Now, add the interest to the principal to find the total amount after \(3\) years. Total = \(\$30 + \$9\). So, Hugo will have \(\$30 + \$9 = \$39\) in total after \(3\) years.