A good is (nonrival or nonexclusive), if for any given level of production, the marginal cost of providing it to an additional customer is (positive, zero, negative). A good is (nonrival or non exclusive) if people cannot be prohibited from consuming it even if they refuse to pay for it.

Nonrival or nonsclusive refers to the production of a good or service from one more customer, while (nonrival or nonexlucsive) refers to exchange, where the cost of charging consuming is prohibitive

The following information is from the 2019 records of albert book shop: accounts receivable, december 31, 2019 $ 42 comma 000 (debit) allowance for bad debts, december 31, 2019 prior to adjustment 2 comma 000 (debit) net credit sales for 2019 179 comma 000 accounts written off as uncollectible during 2017 15 comma 000 cash sales during 2019 28 comma 500 bad debts expense is estimated by the method. management estimates that $ 5 comma 300 of accounts receivable will be uncollectible. calculate the amount of bad debts expense for 2019.