Let's do a market-multiples valuation of Interco based on data on the "total value of the firm relative to firm sales" ratio. Exhibit 11.a gives the firm value-to-sales ratio for various competitors of Interco, across each of its four divisions. Exhibit 11.b gives the sales for Interco broken down across each of its four divisions. Using this information, calculate Interco's total firm value using the SMALLEST firm value-to-sales multiple estimate for each division