#Below is a function that calculates_futures_value of an investment based on: #a starting principal amount p, interest amount i , time t #Write a program that determines how long it takes to double your investment #NOTE: You will need loops for this program python

time_counter = 0 #Use this to keep track of time principal = float(input("Please enter initial investment amount: ")) interest = float(input("Please enter interest rate in decimal format (e.g. 0.05 instead of 5%): "))