QUESTION 15 Mohamed is an operator who worked 44 hours last week in Bahrain Manufacturing Company (BMC). Of the 44 hours 4 hours were overtime, and 5 hours were idle time caused by an equipment malfunction. BMC paid a regular wage rate of $20 per hour and $30 (time and a halt) for overtime hour. Assume BMC charges overtime premium and idle time to indirect manufacturing labor, the direct manufacturing labor cost and indirect manufacturing labor would be respectively $840; $40 $840: $140 $920: 540 $780, $140