Mathematics for IGCSE & O level - Time (Section 3 - No. 39)
What is 15.36 hours converted to hours and minutes?
15 hours 20 minutes
15 hours 21.6 minutes
15 hours 22 minutes
15 hours 36 minutes
解释
To convert 0.36 hours to minutes, multiply by 60: 0.36 * 60 = 21.6. Rounded to the nearest minute: 22 minutes.