Mathematics for IGCSE & O level - Time (Section 2 - No. 50)
Express 2.84 hours in hours and minutes.
2 hours 84 minutes
2 hours 50 minutes
2 hours 50.4 minutes
2 hours 50 minutes
설명
0.84 hours * 60 minutes/hour = 50.4 minutes. Therefore, it's 2 hours and 50.4 minutes, which is closest to 2 hours 50 minutes.