$4\mathrm{.}1$ Calculating EFN Based on the following information for the Skandia Mining Company, what is EFN if sales are predicted to grow by $10$ percent? Use the percentage of sales approach and assume the company is operating at full capacity. The payout ratio is constant.

$\backslash$table$[[\backslash$table$[[$SKANDIA MINING COMPANY$],[$Financial Statements$]]],[$Income Statement,Balance Sheet$],[,,$Assets,Liabilities and Owners' Equity$],[$Sales$,$$$4,250\mathrm{.}0,$Current assets,$$900\mathrm{.}0,$Current liabilities,$$500\mathrm{.}0$