Leon has $900 in a savings account that earns 10% interest per year. The interest is not compounded. How much interest will he earn in 1 year? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$____
Q. Leon has $900 in a savings account that earns 10% interest per year. The interest is not compounded. How much interest will he earn in 1 year? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$____
Identify details: Step 1: Identify the principal amount, interest rate, and time.Leon has $900 in his savings account, the interest rate is 10%, and the time is 1 year.Convert the interest rate to a decimal: 10%=0.10.
Use formula: Step 2: Use the formula i=prt to calculate the interest.Plug in the values: i=900×0.10×1.
Calculate interest: Step 3: Perform the multiplication to find the interest.i=900×0.10×1=90.