Required information [The following information applies to the questions displayed below.] Three different companies each purchased trucks on January 1, 2018, for $60,000. Each truck was expected to last four years or 250,000 miles. Salvage value was estimated to be $5,000. All three trucks were driven 79,000 miles in 2018, 47,000 miles in 2019, 51,000 miles in 2020, and 74,000 miles in 2021. Each of the three companies earned $49,000 of cash revenue during each of the four years. Company A uses straight-line depreciation, company B uses double- declining-balance depreciation, and company C uses units-of-production depreciation. Answer each of the following questions. Ignore the effects of income taxes. b-1. Calculate the net income for 2021? (Round "Per Unit Cost" to 3 decimal places.) Net Income Company A Company B Company C b-2. Which company will report the lowest amount of net income for 2021