Since the no. of people cannot be in fraction in any situation. We can deduce that the values of n and 3n need to be factors of 69. Thus the value of n can only be either 1 or 23. So the no of people who drink coke is equal to 3n + 69/n = 72 for both 1 and 23.Therefore, Answer - A Correct Answer: 72
All features of the online course, including the classes, discussion board, quizes and more, on a mobile platform.
Download videos onto your mobile so you can learn on the fly, even when the network gets choppy!