dorathexplorer36 dorathexplorer36 11-12-2022 Mathematics contestada Math work-related tasks Francine can make a dress in 18 hours.Her mother can make a dress in 6 hours. They decide to work together . How long will it take them to make a dress ? Choose from the answers below . A.4 hours B. 4 hours and 30 minutes C. 5 hours D. 12 hours