The different alarms go off at an interval of 9 seconds, 12 seconds, and 15 seconds respectively. If they are started together at 9:40am, after what time will the alarms go off together? plz answer fastly plz no spam if you are snd the correct answer I will thank your answers plz. a) 9:43am
b) 11:43am
c) 10:00am
d) 11:25am these are options plz snd with the steps plz
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the answer is b 11:43 ok !
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