The traffic lights at three different road crossings change after every 48 seconds, 72 seconds, and 108 seconds, respectively. If they change simultaneously at 7AM. After what time will they change again simultaneously?
Answers
Answered by
1
ANSWER = 7:07 AM
EXPLANATION : TAKE OUT THE LCM OF 48 , 72 , 108 AND THEN ADD IT TO 7 AM AND U WILL GET THE ANSWER .
PLS MARK IT AS BRAINLIEST
Answered by
1
Answer:
7 minutes 12 seconds past 7 a.m
Step-by-step explanation:
LCM of 108,72,48
60/ 432
7:12 second
Similar questions