MCQ PracticeIf a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal toSubject: MathematicsTopic: Ratio And ProportionA2 : 1B14 : 3C7 : 2D1 : 2Correct Answer: APractice 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