
Jon S. answered 09/01/20
Patient and Knowledgeable Math and English Tutor
A day has 24 hours, so time spent on public service announcements is 1/40 of 24 hours or 24/40 = 0.6 hours
to convert that to minutes:
0.6 hours x 60 minutes = 36 minutes
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1 hour
Iris R.
Thank you!!!09/01/20