Final answer:
To convert 0 hours 54 minutes to decimal hours, divide the number of minutes by 60 and add it to the number of hours. The correct answer is 0.90 hours.
Step-by-step explanation:
To convert 0 hours 54 minutes to decimal hours, you need to divide the number of minutes by 60 and add it to the number of hours. So, 54 minutes is equal to 54/60 = 0.9 hours. Therefore, the correct answer is C) 0.90 hours.