$1.$ Smith Corporation has the following ratios: A$*/$S$,=1\mathrm{.}2,$ L$*/$S$,=0\mathrm{.}4$ and a Profit Margin of $0\mathrm{.}10$ and a Dividend Payout Ratio of $45\%.$ Last year's Sales were $$150,000$ million.Assuming that these ratios remain constant. Use the Self Supporting Growth formula to determine the firm's self$-$supporting growth rate.

$2.$ Smith Corporation has the following ratios: A$*/$S$,=1\mathrm{.}6,$ L$*/$S$,=0\mathrm{.}4$ and a Profit Margin of $0\mathrm{.}10$ and a Dividend Payout Ratio of $45\%.$ Last year's Sales were $$100,000$ million.Assuming that these ratios remain constant. Use the AFN formula to determine the firm's self$-$supporting growth rate.