At the time set for hearing the petition or petitions the board of county commissioners shall hear all persons who desire to be heard relative to the creation of a translator district. The board of county commissioners may, if they so desire and it appears to be desirable, adjourn the meeting for not to exceed thirty (30) days in time to further hear the petitioners and protestants, if any. After the hearing or hearings the board of county commissioners shall adopt a resolution either creating the proposed translator district or denying the petition. When the board of county commissioners creates the translator district they shall adopt a resolution describing the proposed system and describing the boundaries of the district, including type of construction, location, type and approximate cost of the installation and finding that the district will be conducive to the public interest and convenience and thereby the district shall be created.