Lenny D. answered • 04/16/19

Financial Professional with many years of Wall Street Experience

Question 1. one dollar invested at 5% annuall compounded weekly will be worth

(1+(1/52)I) in two weeks it will be Worth (1+i/52)^2 in a year it will be worth (1+i/52)^52.

in n years it will be worth (1+i/52)^52n. i/52 =(1.05125(^n)

For 2, Current time is 20.5 minutes Every month reduces T by .5 minutes or Time = 20.5 -.5*(months trained). In 41 months she will be travelling at the speed of light