7-2-4406. Hearing on question of annexation -- resolution of annexation. (1) At the time and place set for the aforesaid public hearing, the governing body of the municipality shall hear all persons and all things relative to the proposed annexation.

(2) If the governing body shall find that it is to the best interests of the municipality and its inhabitants to annex the land, it shall adopt a resolution of annexation of the land. Said resolution shall become effective 30 days after its passage and approval, and thereafter the boundary of said municipality shall be as set forth in said resolution.