Flying High Company manufactures model airplanes. During the month, it manufactured 7,000 airplanes. Each one used an average of 6.5 direct labor hours and an average of 1.4 sheets of aluminum. It normally manufactures 7,800 airplanes. Materials and labor standards for making the airplanes are: Direct Materials (1 sheet of aluminum @ $10.00) $10.00 Direct Materials (other accessories @ $8.75) 8.75 Direct Labor (6 hours @ $11.00) 66.00 Compute the standard number of sheets of aluminum allowed for a volume of 7,000 airplanes. 7,500 sheets 7,500 sheets 11,250 sheets 9,800 sheets