You look over your retirement plan in 2018 and realize that…

You look over your retirement plan in 2018 and realize that if you follow it perfectly, you will have $900,000 in your Roth IRA in 2063, the year of your retirement. If inflation averages 1.0% annually over the next 45 years, what will be the 2018-based value of your retirement funds in 2063? 

Emily is trying to decide between investing $1,000 or $1,500…

Emily is trying to decide between investing $1,000 or $1,500 at the beginning of each year for the next 40 years into a retirement account yielding 10.78%. After 40 years, how much extra money will Emily have in her IRA if she invests $1,500 annually instead of $1,000 annually?