The answer is a or b it’s one of them
In order to answer the question, we have to solve the equation:
So it take 4 years in order to the <span>
kryptonite to be less than 0.055 grams.</span>
-248.66 + x = 544.12
544.12 - (-248.66) = 792.78
-248.66 + 792.78 = 544.12