The following roofing materials are stacked on a pallet at a…

The following roofing materials are stacked on a pallet at a construction site. The pallet is 3 ft by 5 ft, and the materials have been cut and stacked so that each layer completely covers the pallet. Use ASCE 7-10 to determine the total dead load resting on the pallet.9 layers of asphalt shingles8 layers of decking, 3 in. wood (Douglas fir)9 layers of plywood, 1/2-in. thick