=+21. Marketing Math Windmill Festival is a four-day country music festival in Nebraska. The event is attended by thousands of fans and requires a high level of security. Fifty security officers work each day to ensure the event is safe and secure. Assume each security officer works 10 hours per day and is paid 1 1/2 times the normal pay rate for any hours worked beyond 8 hours per day. The normal pay rate is $26.00 per hour. How much money is required to pay for security during the fourday festival?