Posted inAdvanced Math Time and Work MCQ (1) (time of completing work) Posted by By SK Math Expert July 28, 2020Posted inAdvanced Math Time and Work MCQ (1): Frances can complete a job in 12 hours and Joan can complete the same job in 8 hours. Frances starts the job at 9 am and stops working at 3 pm. If Joan starts working… This Question has been answered. Please Login or Register to See The Answer Post navigation Previous Post Linear System with infinitely many solutionsNext PostCalculus of Probability Example (1) (Probability of drawing at least one blue shirt)