Question

The traffic light at three different road crossings changes after every 20 sec, 25 sec, and 30 sec
respectively. If they change simultaneously at 9 am, at what time will they change simultaneously
again?*
(0) 9:40 am and 24 seconds
(b) 9:05 am and 24 seconds
(c) 9:05 om
(d) 9:40 am​

Answer 1

Answer:

(c)9:05a.m

Step-by-step explanation:

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