GBC Contracting is deploying a 4-person crew to install a 1,000-square-foot suspended accoustic ceiling in a commercial building. The crew's output is 10 m2/CH. What is the labour cost per m2 if the manhour hourly wage is $100 per MH? Question 5 options: $50/m2 $40/m2 $30/m2 $20/m2