MCQ PracticeIf x : y = 3 : 4, then the value of (4x - y) : (2x + 3y) is = ?Subject: MathematicsTopic: Ratio And ProportionA4 : 9B8 : 9C4 : 3D8 : 3Correct 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