(Solved): Sarah invests \( \$ 2000 \) into her bank account with an annual interest rate of \( 0.5 \% \). Us ...

Sarah invests \( \$ 2000 \) into her bank account with an annual interest rate of \( 0.5 \% \). Using the approximation (NOT the exact solution!) you learned, how many years will it take for her investment to reach \( \$ 4000 \) ? (Round up to the nearest whole number) years