If a 3D printer increased in cost at exactly the inflation rate, what was the inflation rate if the printer costs exactly twice as much now as it did 3 years ago? The inflation rate was

Suppose that your gross monthly income is 2000, what is the maximum amount you should spend each month on a mortgage payment? Spend no more than 28% of your gross monthly income for your mortgage payment. 280 720 560 500

In 2001, a sum of $3000 was invested at a rate of 6.5% per year for 18 years. a) Write an equation to model this investment and use it to find the value of the investment at the end of the 18 years. b) If there needed to be $15000 at the end of the 18 years, find the approximate interest rate(to nearest tenth) that would be required to accumulate this amount.

Your favorite snack costs $3.79 per package and a package lasts for one week. If the rate of inflation is 7%, what will your favorite snack cost you per week in 10 years?