VE (15 pts) 6. Consider the following sales cards: Card Columns 14-16 17-21 42-45 46-51 Description Data (month-day-year) Customer number (1800 active customers) Number of the office that made the sale (there are 42 offices) Number identifying the salesman who made the sale (there are 137 salesmen) Item number (5000 items) Ouantity sold Dollar amount of sale (XXXX XX) We wish to produce the following reports summarizing dollar sales from these cards: Sales by Salesman Sales by Customer Prepare a system flow chart to produce these reports using sorting to organize the data. Be sure to use standard symbols and conventions in the flow charts in this guestion. You may assume that the sales cards have been punched and are available in off-line storage.