Answer and Explanation
Your Answer is
Correct Answer is J
Explanation
From the point of view, the least common multiple of 14 and 4 is the next time they flash at the same time, which is 28 seconds later
Your Answer is
Correct Answer is J
Explanation
From the point of view, the least common multiple of 14 and 4 is the next time they flash at the same time, which is 28 seconds later