Firm A has a margin of $13\%,$ sales of $$590,000,$ and ROI of $18\%.$ Calculate the firm's average total assets.Firm B has net income of $$76,000,$ asset turnover of $1\mathrm{.}30,$ and average total assets of $$880,000.$ Calculate the firm's sales, margin, and ROI.Firm C has net income of $$136,000,$ asset turnover of $1\mathrm{.}81,$ and ROI of $23\mathrm{.}50\%.$ Calculate the firm's margin, sales, and average total assets.