Good Morning, I need some help with this question

Presented below is information related to Headland Company.

Cost

Retail

Beginning inventory$61,600$107,300Purchases (net)120,170180,700Net markups10,325Net markdowns26,679Sales revenue187,090

Compute the ending inventory at retail.

Ending inventory$

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Compute a cost-to-retail percentage under the following conditions.(Round ratios to 2 decimal places, e.g. 78.74%)

Cost-to-retail percentage

(1)Excluding both markups and markdowns.

%(2)Excluding markups but including markdowns.

%(3)Excluding markdowns but including markups.

%(4)Including both markdowns and markups.

%