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

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.

Answer 2

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