[填空题]
Benjamin spends € 32000 buying;a b/4m,hv*m ( t*mcfic7 hall bitcoin 3+8jn oqwxw.n,bmv9d mining hardware for his cryptocurrency mining business. Tbwo, 3q+nw8v mn9j.dxhe hardware depreciates by 16 % each year.
1.Find the value of the hardware after two years.
FV≈€ .
2.Find the number of years it will take for the hardware to be worth less than €8000.
Hence it takes years for the hardware to be worth less than