in 2006, selected automobiles had an average cost of $16,000. The average cost of those same automobiles is now $28,000. What was the rate of increase for these automobiles between the two time periods?

Respuesta :

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.

The  rate of increase for these automobiles between the two time periods is 75 percent.

Below is the solution:

($28,000 – $16,000) / $16,000 = .75 (75 percent)