Answer and Explanation:
a. The events described should be shown in the attachment below;
b. The balance of account receivable at the end of year 1 is $2,500
c. The balance of account payable at the end of year 1 is $7,500
d. The amount of gross margin and net income is
Gross margin = $22,500 - $15,000 = $7,500
Net Income = $7,500 - $4,000 = $3,500
e. The amount of net cash flow from operating activities is $3500