Ivy Tech Tuition was $88.15 per credit hour in 2006. Use the CPI values to determine what the school would be charging in 2013 if they only increased tuition based on inflation. (round to the nearest cent)

Tony's Towing borrows $15,250, at 8.5% interest, for 320 days. If the bank uses the exact interest method, how much interest will the bank collect? (Round to the nearest cent.) a. $560.66 b. $1,136.00     c. $1,136.44 d. $1,296.25

A loan in the amount of $454 is charged simple interest at an annual rate of 8.6%. How much money is owed 7 months after the loan was made? Round your answer to the nearest cent.

a retail price of $87.00 is reduced to a $70.00 sale price, what is the percent discount? round to one decimal