To reduce the risks associated with accepting fax responses to requests for confirmations of accounts receivable, an auditor most likely would

a. examine the shipping documents that provide evidence for the existence assertion.
b. verify the sources and contents of the faxes in telephone calls to the senders.
c. consider the faxes to be nonresponses and evaluate them as unadjusted differences.
d. inspect the faxes for forgeries or alterations and consider them to be acceptable if none are noted.

Kubin company’s relevant range of production is 18,000 to 22,000 units. when it produces and sells 20,000 units, its average costs per unit are as follows: average cost per unit direct materials $ 7.00 direct labor $ 4.00 variable manufacturing overhead $ 1.50 fixed manufacturing overhead $ 5.00 fixed selling expense $ 3.50 fixed administrative expense $ 2.50 sales commissions $ 1.00 variable administrative expense $ 0.50 required: 1. for financial accounting purposes, what is the total amount of product costs incurred to make 20,000 units? 2. for financial accounting purposes, what is the total amount of period costs incurred to sell 20,000 units? 3. for financial accounting purposes, what is the total amount of product costs incurred to make 22,000 units? 4. for financial accounting purposes, what is the total amount of period costs incurred to sell 18,000 units?