Evelyn has $100 in a savings account that earns 10% interest per year. The interest is not compounded. How much interest will she earn in 1 year? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$_____
Q. Evelyn has $100 in a savings account that earns 10% interest per year. The interest is not compounded. How much interest will she earn in 1 year? Use the formula i=prt, where i is the interest earned, p is the principal (starting amount), r is the interest rate expressed as a decimal, and t is the time in years.$_____
Identify Values: Identify the values needed for the formula i=prt. Principal (p) = $100, Interest rate (r) = 10% or 0.10 as a decimal, Time (t) = 1 year.
Plug into Formula: Plug the values into the formula to calculate the interest.i=100×0.10×1
Calculate Interest: Perform the multiplication to find the interest. i=100×0.10×1=$(10)