Marco has $600 in a savings account that earns 10% annually. The interest is not compounded. How much will he have in total in 1 year? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$_____
Q. Marco has $600 in a savings account that earns 10% annually. The interest is not compounded. How much will he have in total in 1 year? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$_____
Convert to decimal: Step 1: Convert the annual interest rate from a percentage to a decimal.Calculation: 10%=0.10
Calculate interest: Step 2: Use the formula i=prt to calculate the interest earned in one year.Calculation: i=600×0.10×1
Total interest: Step 3: Calculate the total interest earned after one year.Calculation: i=600×0.10×1=60
Calculate total amount: Step 4: Add the interest earned to the principal to find the total amount in the account after one year.Calculation: Total = 600+60=660