Solution :
a). Account [tex]\text{receivable}[/tex] turnover for year [tex]3[/tex]
[tex]$=\frac{\text{net credit sales}}{\text{average accounts receivable }}$[/tex]
[tex]$=\frac{ 2,007,000}{(382,850 + 361,920)/2}$[/tex]
[tex]$=\frac{ 2,007,000}{372385}$[/tex]
= 0.538 times
b). The [tex]\text{inventory turnover}[/tex] for Year [tex]3[/tex]
[tex]$=\frac{\text{cost of goods sold }}{\text{average inventory }}$[/tex]
[tex]$=\frac{1,592,000}{(477,500 + 443,000)/2}$[/tex]
[tex]$=\frac{1,592,000}{460250}$[/tex]
= 3.45 times
c). The [tex]\text{net margin}[/tex] for Year [tex]2[/tex].
[tex]$={\text{net sales } - \text{total operating expenses}$[/tex]
= 2,056,000 - 1,677,200
= $ 378800
[tex]$=\frac{\text{net margin }}{\text{net revenue }}$[/tex]
[tex]$=\frac{378800}{2056000}$[/tex]
= 0.1842
= 18.42%