Amber M. answered 05/02/16
Tutor
5
(17)
High School Math Teacher with 20+ Years Tutoring Experience
Hey Alexis, let's figure this out.
Use the formula for continuous interest A = Pert, where:
A = ending amount
P = starting amount = 1,360
e is a constant ≈ 2.718
r = rate as a decimal = .04
t = time in years = 2
A=1360e((.04)(2))
A ≈ 1,473.27
The difference between your ending amount and starting amount is the amount of interest earned.
Interest = $1,473.27 - $1,360.00 = $173.27
Hope this helps!