Question

greg invested 20 dollars and doubled his money in 4 years. ashley also invested 20 dollars, and after 4 years the amount was equal to 20 to the second power. who had more money after four years?

Answer 1

answer answer

answer

Answer 2

Answer:

Ashley.

Greg's equation is 20 * 2, which is $40.

Ashley's equation is $20^{2}$, which is 20 * 20, or $400. Ashley's investment is marginally greater than Greg's.