Problem $8-1($Algo$)$ Various inventory transactions; journal entries $[$LO$8-1,8-2,8-3]$

$[$The following information applies to the questions displayed below.$]$

Autumn Company began the month of October with inventory of $$29,000.$ The following inventory transactions occurred during the month:

a$.$ The company purchased inventory on account for $$43,000$ on October $12.$ Terms of the purchase were $\frac{3}{10},\frac{n}{30}.$ Autumn uses the net method to record purchases. The inventory was shipped fo$.$b shipping point and freight charges of $$640$ were paid in cash.

b$.$ On October $31,$ Autumn paid for the inventory purchased on October $12$

c$.$ During October inventory costing $$20,100$ was sold on account for $$30,800.$

d$.$ It was determined that inventory on hand at the end of October cost $$51,250.$

Problem $8-1($Algo$)$ Part $1$

Required:

Assuming Autumn Company uses a perpetual inventory system, prepare journal entries for the above transactions. Note: If no entry is required for a transaction$/$event$,$ select $"$No journal entry required" in the first account field.