Question

Difficulty: EasyTime Measurements and Calculations

A military training exercise lasts for exactly 2 hours and 45 minutes. What is the total duration of the exercise in minutes?

Answer: 165 minutes

Answer

165
The correct total is found by converting the 2 hours into 120 minutes and adding the extra 45 minutes, resulting in a total of 165 minutes.

Step-by-Step Solution

1
Convert the hours portion of the duration to minutes.
2 hours × 60 minutes/hour = 120 minutes.
Time is based on a base-60 system, meaning each hour contains exactly 60 minutes.
2
Add the remaining minutes to the converted hour total.
120 minutes + 45 minutes = 165 minutes.
To find the total duration in a single unit, all partial time units must be combined.

Key Concept

Converting mixed time units (hours and minutes) into a single unit (minutes).
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