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On February 1, 2022, Jackson Company purchased a truck, a machine, and a small office building for $180,000. On the date of purchase, the market values of the three assets were: Market Value Truck $65,800 Machine . $37,600 Building $84,600 The truck, which will be depreciated using the units of production method, was assigned a $7,000 residual value and is expected to be driven a total of 80,000 miles over its useful life. The depreciation expense recorded on the truck in 2023 was $12,474 and the December 31, 2023 book value of the truck was $35, 777 Calculate the number of miles the truck was driven in 2022 21,070