the traffic lights at three different road crossings change after ever

1.	the traffic lights at three different road crossings change after every 4 sec 5 sec and 10 sec.if they change simultaneously at 5:20:00 hours,then find the time at which they will change simultaneously
Answer» Answer: please mark me as BRAINLIST answer Step-by-step explanation: Hence, converting 432 SECONDS into MINUTES and seconds, we get: 432 seconds = 7 minutes and 12 seconds. THUS, the three LIGHTS will CHANGE simultaneously again after 7 a.m. at 7:07:12 a.m.

the traffic lights at three different road crossings change after every 4 sec 5 sec and 10 sec.if they change simultaneously at 5:20:00 hours,then find the time at which they will change simultaneously

Answer»

Answer:

please mark me as BRAINLIST answer

Step-by-step explanation:

Hence, converting 432 SECONDS into MINUTES and seconds, we get: 432 seconds = 7 minutes and 12 seconds. THUS, the three LIGHTS will CHANGE simultaneously again after 7 a.m. at 7:07:12 a.m.

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the traffic lights at three different road crossings change after every 4 sec 5 sec and 10 sec.if they change simultaneously at 5:20:00 hours,then find the time at which they will change simultaneously​

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the traffic lights at three different road crossings change after every 4 sec 5 sec and 10 sec.if they change simultaneously at 5:20:00 hours,then find the time at which they will change simultaneously