Question 21 Not yet answered Marked out of 4.00 P Flag question Develop a single shell script which can do the following task a. Take input of temperature for a week using loops b. Calculate and display the average temperature of a week. c. Display the output in given below format. Sample Output/Example Output: Enter temperature for a week Enter day 1 temperature: 40 Enter day 2 temperature: 40 Enter day 7 temperature: 40 City Name: Nizwa Average temperature : 40