Jacques deposited $1900 into an account that earns 4% interest. after t year, jaques has $3875.79in the account. how long was the money in the account?

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?