Four production machines are being considered by Almarai Company with 10% rate of interest and 12 years standard. The relevant data are as shown in Table 1. Production Equipment Useful Life 1 2 3 4 2 yrs 4 yrs 6 yrs 8 yrs Table 1: The relevant data of different production equipment Annual Terminal Salvage Initial Salvage Operating Value at Value at Investment Cost Salvage Value 2-year 8-year SAR16,500 SAR 5,550 SAR 2,100 ? ? SAR 17,750 SAR 5,250 SAR 2,400 SAR 6,100 ? SAR 21,750 SAR 2,600 SAR 3,000 SAR 6,600 SAR 7,400 SAR 24,500 SAR 2,600 SAR 3,250 SAR 7, 100 ? Salvage Value at 12-year ? ? ? SAR 12,850 Determine; The least common multiple of the lives? - The shortest life? The longest life? The firm's "standard? Hint: Support your answers with diagrams sketches. Four production machines are being considered by Almarai Company with 10% rate of interest and 12 years standard. The relevant data are as shown in Table 1. Production Equipment Useful Life 1 2 3 4 2 yrs 4 yrs 6 yrs 8 yrs Table 1: The relevant data of different production equipment Annual Terminal Salvage Initial Salvage Operating Value at Value at Investment Cost Salvage Value 2-year 8-year SAR16,500 SAR 5,550 SAR 2,100 ? ? SAR 17,750 SAR 5,250 SAR 2,400 SAR 6,100 ? SAR 21,750 SAR 2,600 SAR 3,000 SAR 6,600 SAR 7,400 SAR 24,500 SAR 2,600 SAR 3,250 SAR 7, 100 ? Salvage Value at 12-year ? ? ? SAR 12,850 Determine; The least common multiple of the lives? - The shortest life? The longest life? The firm's "standard? Hint: Support your answers with diagrams sketches