Landlines Telephone Company is trying to calculate the size of the sales force it needs to have to operate efficiently. The CEO has estimated 41,420 customers for the next year. The call frequency for these customers was determined through last year's data, which showed a call frequency of 3.5 calls per month. The average amount of salesperson selling time available monthly is 125 hours and the average length of a sales call is 12 minutes. What size sales force does Landlines Telephone Company need