please solve it in excel program and put the solution photos step by step .

6) An example of a Learning Coefficient Table for 80% Learning Slope: The production time of the first unit of a certain product was 12 hours, while the time of the second unit was 9.6 hours. a) What is the forecast production time of the first 10 units?'' b) What is the total time for the first 10 production units? Use the two approaches? c) Plot the learning curve of this example