1. Find the unit rste.
24 ÷ 6 = 4
There is 1 minute of commercials every 4 minutes.
2. Change 1hr 36 min into minutes alone
1hr = 60 min
60 + 36 = 96 minutes
3. Find the number of commercials.
Divide 96 by 4 to get 24.
There are 24 commercials in 1 hour and 36 minutes of television.