Tag Archives: Rule of 72

Q: The changes in the price of a stock from one year to the next year for three consecutive years were a 20% increase, a 25% decrease, and a 60% increase.  What amount was the increase in the price of the stock over the three years? (Calculator allowed) A.                38%B.                 44%C.                 47%D.                55% You canContinue reading “MATHEMATICS: A Review of Percent-to-Decimal Conversions”