Waiting period. Jamal is waiting to be a millionaire. He wants to know how long he must wait if a. he invests $22,357.52 at 21% today? b. he invests $53,480.21 at 13% today? c. he invests $171,644.77 at 11% today? d. he invests $272,845.82 at 5% today? a. How long will Jamal have to wait to become a millionaire if he invests $22,357.52 at 21% today? 45 years (Round to the nearest whole number.)