If (X/4) = (Y/5) = (Z/9), then what is X : Y : Z? A 8 : 10 : 19 B 4 : 5 : 9 C 45 : 36 : 20 D 15 : 12 : 7 If (X/4) = (Y/5) = (Z/9), then what is X : Y : Z? Correct Answer 4 : 5 : 9 Bissoy MCQ Team Ratios and Proportions Quantitative Aptitude Arithmetic Ability Bank Exams