Can you please provide the k value and how many hours ago the body died, along with all the steps of the process, thank you.

PURPOSE: Construct an exponential function from given information and then use the function to solve a contextual roblem. INSTRUCTIONS for CSI - A Case for Homicide: Facts: A body has been found at 7am. Its temperature is taken at that time and found to be 89.3 F. 90 minutes later, the body's temperature is taken again and found to be 85.1 F. Temperature of the environment is found to be 71 F. ils) of your work