Answer:

Step-by-step explanation:
<em><u>Given:</u></em>
May invested $500 at 8% p.a. for 2 years.
<em><u>Solve for:</u></em>
The simple interest she earned.
<em><u>Step 1: Define the formula to calculated the simple interest</u></em>
Interest = Principal x Rate x Year
<em><u>Step 2: Perform the calculation</u></em>
With Principal = 500$, Rate = 8% = 8/100 = 0.08, and Year = 2
Interest = 500 x 0.08 x 2 = 80$
Hope this helps!
:)