Original sentence: During his tenure as governor, Bangerter dealt with the flooding of the Great Salt Lake and its tributaries by approving the construction of large, US$60 Million pumps to channel excess water from the Great Salt Lake onto the Bonneville Salt Flats
Edited sentence: During his tenure as governor, Bangerter dealt with the flooding of the Great Salt Lake and its tributaries by approving the construction of large, expensive (US$60 Million ) pumps to channel excess water from the Great Salt Lake into the Bonneville Salt Flats