Exercise $6-13$ Estimating ending inventory$-$retail method LO$6$

During $2023,$ Harmony Co$.$ sold $$522,000$ of merchandise at marked retail prices. At the end of $2023,$ the following information was available from its records:

$\backslash$table$[[$Beginning inventory,At Cost,At Retail$],[$Net purchases,$$129,600,$$$258,800$