7. Flex Industries Limited (FIL) employs direct and indirect workers for specific tasks assigned to them. Direct workers are paid $8 per hour and indirect workers are paid $4 per hour. The direct workers have worked seventeen hours overtime this week, eleven hours on specific orders and six hours on general overtime. The indirect workers have worked twenty six hours overtime, eighteen hours for a specific order on a customer's request and rest for general purposes. For both direct and indirect workers, overtime is paid at a rate of time and a quarter. Based on above information, compute the direct cost of specific overtime for indirect workers