in the range Alo. DZS, Darius fias Created all area for analyzing the service agreements for specific types of equipment. He wants to analyze the sales of substation agreements because they are the most expensive. Create formulas to analyze this data as follows: a. In cell B20, enter a formula using the COUNTIF function to count the number of substation agreements sold. Use the list of equipment codes (range D6:D14) as the range and the code for substations (104) as the criteria in your formula. b. In cell B21, enter a formula using the AVERAGEIF function to find the average sale price of a substation agreement. Use the list of equipment codes as the range, the code for substations as the criteria, and the sale prices (range G6:G14) as the range to average in your formula. C. In cell B22, use the SUMIF function to find the total sale price of substation agreements. Use the list of equipment codes as the range, the code for substations as the criteria, and the sale prices as the range to sum in your formula