On December 29, Patten Products Inc. sells equipment that cost $20,000. After recording the entry to bring the accumulated depreciation up-to-date through the date of the sale, the equipment had accumulated depreciation of $18,000. Patten received $1,500 cash from the company that purchased the equipment. Complete the necessary journal entry.

With signals from no-claim bonuses and deductibles, a. the marginal cost curve for careful drivers lies to the left of the marginal cost curve for aggressive drivers b. auto insurance companies insure more aggressive drivers than careful drivers because aggressive drivers have a greater need for the insurance c. the market for car insurance has a separating equilibrium, and the market is efficient d. most drivers pay higher premiums than if the market had no signals