Question

the traffic lights at three different road Crossings change after every 48 seconds 72 seconds and 108 seconds respectively if the chainsmoker Nestle at 7:00 a.m. at what time they change materials again​

Answer 1

Answer:

PLEASE MARK AS THE BRAINLIEST

HERE'S THE

Step-by-step explanation:

FIRST FIND OUT THE LCM OF 48, 72, 108

LCM=432 SECONDS

MEANS 432 SECONDS IS 432 DIVIDED BY 60 TO CONVERT IT IN MINUTES AND SECONDS SO THAT IS 432 DIVIDED BY 60 = 7 AS THE QUOTIENT AND 12 AS THE REMAINDER THAT MEANS 7 MINUTES AND 12 SECONDS THEN ADD IT IN 7:00 AM 07:07:12

THEREFORE THE TRAFFIC LIGHTS WILL CHANGE AGAIN AT

07:07:12 AM SIMULTANEOUSLY

HOPE YOU UNDERSTAND IT