Answer:
168 seconds
I edited the answer.
Step-by-step explanation:
To find the the time taken for both lights to flash at the same time, we need to find the lowest common multiple of 28 and 24.
28 x 6 = 168, 24 x 7 = 168
The LCM of 28 and 24 is 168.
So it takes 168 seconds for both lights to flash at the same time.
Answer: 168 seconds
We must find the common lowest multiplier or lowest numbers that multiply both the numbers to be equal to eachother
it's any of several statistics that measure an ordinal association. Measures the degree of similarity between two rankings.
80 minutesssssss