pre_text: Note 7 – Equipment, Leasehold Improvements and Software Equipment, leasehold improvements and software as of December 27, 2019 and December 28, 2018 consisted of the following: Construction-in-process at December 27, 2019 related primarily to the implementation of the Company’s Enterprise Resource Planning (“ERP”) system and at December 28, 2018 related primarily to the implementation of the Company’s ERP system and the buildout of the Company’s headquarters in Ridgefield, CT. The buildout of the Company’s headquarters was completed during fiscal 2019. The rollout of its ERP system will continue through fiscal 2020. The net book value of equipment financed under finance leases at December 27, 2019 and December 28, 2018 was $3,905 and $388, respectively. No interest expense was capitalized during the fiscal years ended December 27, 2019, December 28, 2018 and December 29, 2017.
table: Useful Lives December 27, 2019  December 28, 2018
table: Land Indefinite $1,170 $1,170
table: Buildings 20 years 1,360 1,292
table: Machinery and equipment 5-10 years 21,718 17,837
table: Computers, data processing and other equipment 3-7 years 12,686 11,244
table: Software 3-7 years 29,305 22,779
table: Leasehold improvements 1-40 years 70,903 60,565
table: Furniture and fixtures 7 years 3,309 3,268
table: Vehicles 5-7 years 6,410 2,769
table: Other 7 years 95 95
table: Construction-in-process    9,200 15,757
table: 156,156 136,776
table: Less: accumulated depreciation and amortization    (63,310) (51,500)
table: Equipment, leasehold improvements and software, net $92,846 $85,276
question: Analyse this data from a financial earnings document. What is the difference in useful lives between buildings and that of Furniture and fixtures?