Ask Question
11 December, 04:41

Two traffic lights turn red together at exactly 5:00 pm. One light is on a 36-second cycle from red back to red while the other is on a 48-second cycle. At what time will they again turn red together? Give the exact time, including seconds

+1
Answers (1)
  1. 11 December, 07:05
    0
    5:02:24

    Step-by-step explanation:

    we need to find the LCM of 36 and 48.

    multiples of 36: 36, 72, 108, 144

    48: 48, 96, 144

    the LCM is 144, so they will both be red in 144 seconds. 144 seconds is 2 minutes 24 seconds, so the time will be 5:02:24
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Two traffic lights turn red together at exactly 5:00 pm. One light is on a 36-second cycle from red back to red while the other is on a ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers