ryzya19981 ryzya19981

01-11-2017
Mathematics

contestada

A disc jockey must allow time for 24 minutes of commercials every hour, along with 4 minutes for news, 3 minutes for weather, and 2 minutes for public-service announcements. If each record lasts and average of 3 minutes, how many records per hour can the DJ play?

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aresgonz525own2gd aresgonz525own2gd

01-11-2017

He would play 9 records an hour.

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