RUSHMORE — The City of Rushmore is working to construct a duplex on First Street to be leased to two separate childcare providers that can run their own business with a max capacity of 12 children each. Construction is set to be completed by June 30, yet the city is searching for interested providers. On May 19, the City of Rushmore staff and Nobles County Childcare Licensor will host an open house from 5:15 to 6:45 at 108 North Drake Ave., Rush…