Required information [The following information applies to the questions displayed below.) OnTime Packaging is the world's leading express-distribution company. In addition to its 643 aircraft, the company has more than 57,000 ground vehicles that pick up and deliver packages. Assume that OnTime sold a delivery truck for $22,000. OnTime had originally purchased the vehicle and recorded it in the Truck account for $37,000 and had recorded depreciation for three years. Required: 1. Calculate the amount of gain or loss on disposal, assuming that Accumulated Depreciation-Truck was (a) $15,000, (b) $13,000, and (c) $21,000. (Select "None" if there is no Gain or Loss.) (a) (b) (c) Gain/Loss Amount