The following information pertains to a company's property, plant, and equipment. Dec. 31, 20X2 Dec. 31, 20X1 Depreciation expense $29,490 $27,140 Accumulated depreciation $169,060 $159,210 Property, plant, and equipment, net $522,190 $538,610 Assume zero salvage value for all assets. What is the estimated percent used up of depreciable assets as of the end of year 20X2? The following information pertains to a company's property, plant, and equipment. Dec. 31, 20X2 Dec. 31, 20X1 Depreciation expense $29,490 $27,140 Accumulated depreciation $169,060 $159,210 Property, plant, and equipment, net $522,190 $538,610 Assume zero salvage value for all assets. What is the estimated percent used up of depreciable assets as of the end of year 20X2? 24.34% 4.25% 3.82% 21.91% 32.38%