Journal Entries for Merchandise Transactions on Seller's and Buyer's Books$-$ Perpetual System

The following transactions occurred between the Decker Company and Mann Stores, Inc., during March:

$\backslash$table$[[$Mar$.,8,$Decker sold $$16,200$ worth of merchandise cost$)$ to Mann Stores with terms of $\frac{2}{10},\frac{n}{30}.],[10,$Mann Stores paid freight charges on the shipment from Decker Company, $$230.,],[12,$Mann Stores returned $$1,200$ of the merchandise $($ $$830$ cost$)$ shipped on March $8.,],[17,$Decker received full payment for the net amount due from the March $8$ sale.,$],[20,$Mann Stores returned goods that had been billed originally at $$900($ $$710$ cost$).$ Decker issued a check for $$882.,]]$

Required

Prepare the necessary journal entries for $($a$)$ the books of Decker Company and $($b$)$ the books of Mann Stores, Inc. Assume that both companies Sellers journal entries Buyer's journal entries

$\backslash$table$[[$Date$,\backslash$table$[[$DECKER COMPANY GENERAL JOURNAL.$],[$Description$]],$Debit,Credit$],[$Mar$.,8,,,$$$,$$