Indicate whether each of the following audit procedures is a test of controls, a substantive test, or dual-purpose test. Next, indicate the financial statement assertion most closely related to each audit procedure. a. Vouch recorded sales invoices to supporting shipping documents. b. Inspect recorded sales invoices for credit approval. c. Vouch recorded sales invoices prices to the approved price list. d. Send confirmations to all customers regarding accounts receivable. e. Recalculate the arithmetic accuracy of the recorded sales invoices. f. Compare the shipment date of record sales invoices with the invoice record date. g. Trace recorded sales invoices to posting in the general ledger control account and in the correct customer's account. h. Select a sample of shipping documents from the shipping shipping department file and trace shipments to recorded sales invoices. i. Scan recorded sales invoices and shipping documents for missing numbers in sequence. j. Vouch sales invoices and shipping documents. k. Evaluate the adequacy of the allowance for doubtful accounts.

The audit procedures whether controls, a substantive test, or dual-purpose test and the Financial statement assertion of the following procedures are given in the explanation below:

Explanation:

1.Vouch recorded sales invoices to supporting shipping documents.

Dual-purpose/occurence and existence

2)Inspect recorded sales invoices for credit approvalTest of controls/valuation and occurence

3) Vouch recorded sales invoices prices to the approved price list.

--Test of Controls/accuracy

4. Send confirmations to all customers regarding accounts receivable.

Substantive test/existence

5) Recalculate the arithmetic accuracy of the recorded sales invoices.dual-purpose/accuracy and valuation

6) Compare the shipment date of record sales invoices with the invoice record date.dual-purpose/cut-off and completeness

7.)Trace recorded sales invoices to posting in the general ledger control account and in the correct customer's accountdual-purpose/completeness

8)Select a sample of shipping documents from the shipping shipping department file and trace shipments to recorded sales invoicesdual purpose/completeness

9)Scan recorded sales invoices and shipping documents for missing numbers in sequencetest of controls/completeness

10)Vouch sales invoices and shipping documents.Dual-purpose/occurence and existence

11.) Evaluate the adequacy of the allowance for doubtful accounts.

Substantive/Valuation

a corporation is legally separate from its owner, and it pays its own taxes.

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