Find the simple interest on $10000 at 8% per annum for 12 months? Options.
A) $ 410  B) $ 500  C) $ 650  D) $ 800  E) $ 1000

Rationale: "p = $ 10000 r = 8 % t = 12 / 12 years = 1 year s . i . = p * r * t / 100 = 10000 * 8 * 1 / 100 = $ 800 answer is d"
Answer: D