Complex sentence: The building would rise to nine stories--between 90 feet and 100 feet tall--directly in front of and at the same height as Digital Harbor High School and would cost between $75 million and $90 million.
Split into simpler sentences: The building would rise to nine stories--between 90 feet and 100 feet tall--directly in front of and at the same height as Digital Harbor High School. In all the project would cost between $75 million and $90 million.