If you invested a dollar a day (assume 30 days per month) at 12%, how much money would you have at the end of 40 years? (The answer will be … Read more

If you can make 8% on your money are you better off paying $350 today or $397 in nine months? (The answer will be posted with the new calculator problem … Read more

A big shout out to Rich Worcester for his inclusion in a Wall Street Journal article on Tuesday.  Very cool! Read article here    

If you invested $6,000 a month at 7% for ten years, how much money would you have at the end of the ten years? (The answer will be posted with … Read more

You have made 37 payments on a thirty thousand dollar mortgage at six percent amortized over thirty years.  What is the balance? (The answer will be posted with the new … Read more

You have a thirty thousand dollar mortgage at six percent amortized over thirty years.  What are the payments? (The answer will be posted with the new calculator problem in 2 … Read more

If you invest $1000 to receive 55% of a $250 monthly payment for 72 months, what is your return? (The answer will be posted with the new calculator problem in … Read more

If you made a payment of $14,500 a month, how much could you borrow on a thirty year loan at 6%? (The answer will be posted with the new calculator … Read more