Yoshiman526 Yoshiman526

07-09-2014
Mathematics

Answered

One radio station broadcasts a weather forecast every 18 minutes and another broadcasts
A commercial every 15 minutes. If both stations broadcast both a weather forecast and commercial at noon when is the next time both broadcast at the same time

Answer :

07-09-2014

The next time is 90 minutes later ... at 1:30 PM.

90 is the least common multiple of 15 and 18 .

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