Waiting period. Jamal is waiting to be a millionaire. He wants to know how long he must wait if a. he invests $24.733.74 at 20% today? b. he invests $48,115.83 at 13% today? c. he invests S163,011.74 at 8% today? d. he invests $316,401.67 at 4% today? a. How long will Jamal have to wait to become a millionaire if he invests $24,733.74 at 20% today? years (Round to the nearest whole number.)