three alarm clocks ring at intrevals of`6 , 9, 15, minutes respectively .if they start ringing together,after what time will they next ring

Question

three alarm clocks ring at intrevals of`6 , 9, 15, minutes respectively .if they start ringing together,after what time will they next ring together.. correct answer will be given thanks and made brainliest

in progress 0
Serenity 2 months 2021-11-06T17:12:59+00:00 2 Answers 0 views 0

Answers ( )

  1. Emma
    0
    2021-11-06T17:14:19+00:00

    Step-by-step explanation:

    LCM of 6,9,15 is 90

    then we should divide 90 by 60 then we get 1.5 hours

    So,by adding 1.5 to given time

  2. Emma
    0
    2021-11-06T17:14:50+00:00

    Answer:

    wen must find the answer by adding relevent operations

    Step-by-step explanation:

Leave an answer

Browse

14:4+1-6*5-7*14:3+5 = ? ( )