Answer:
$ 1733
Explanation:
Cost Marginal Investment in Accounts Receivable = Marginal Investment in Accounts Receivable * firm's required return on investment
Marginal Investment in Accounts Receivable = Average Investments Under proposed Plan - Average Investments Under present Plans
Average Investments in Accounts Receivable = Total variable cost of annual sales / Turn over of account receivables
Turn Over of account receivables = 360/ average collection period.
Using above formula for calculation , Answer = $ 8665 * 20% = $ 1733