Question

Your 2-liter bottle of Urikium, which has a half-life of 72 days, gets spilled on your parents rug. How much will remain in the rug in 200 days?

Answer 1

291.63 ml

Explanation:

200/72 2.7778 half lives

(1/2)^2.77777 = .1458 or 291.63 ml