We are provided with a conversion factor: 1 inch = 2.54 cm.
Part A: Convert 80 km/hr to m/s.
We need to convert kilometers to meters and hours to seconds.
1 km = 1000 m
1 hour = 60 minutes
1 minute = 60 seconds
So, 1 hour = 60 * 60 seconds = 3600 seconds.
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