$($Common$-$size analysis and differences in profitability$)$

Comparative financial statement data for First Ltd$.$ and Supreme Ltd$.,$ two competitors, follow:

$\backslash$table$[[,$First Ltd$.,$Supreme Ltd$.],[$Net sales,$2020,2019,2020,2019],[$Cost of goods sold,$196,883,,$$$2,082,000,],[$Operating expenses,$72,960,,1,207,560,],[$Interest expense,$3,470,,476,290,],[$Income tax expense,$16,530,,37,260,],[$Current assets,$153,730,$$$138,270,987,800,$$$837,980$