MCQ PracticeA man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?Subject: MathematicsTopic: Basic MathsA3 kmphB1.5 kmphC13 kmphD6.5 kmphCorrect Answer: BPractice QuizBack to MCQsRelated MCQsI expect you from school by this time next year and for a job.Fill in the blank with the most appropriate word. She asked him where __________Fill in the blank with a suitable option: Nancy ___________to play tennis tomorr