asked 60.6k views
1 vote
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

1 Answer

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

90 is the least common multiple of 15 and 18 .
answered
User Rijumone
by
7.9k points
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