MCQ PracticeA runs frac74 times as fast as B. If A gives B a start of 300 m, how far must the winning post be if both A and B have to end the race at same time?Subject: MathematicsTopic: Time DistanceA1400 mB700 mC350 mD210 mCorrect Answer: BPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the